1 00:00:00,000 --> 00:00:05,500 Tonight on History's Greatest Mysteries. 2 00:00:08,500 --> 00:00:10,500 Ready to find D.B. Cooper? 3 00:00:10,500 --> 00:00:12,500 Do you think that he could be D.B. Cooper? 4 00:00:12,500 --> 00:00:13,500 Yeah, I do. 5 00:00:13,500 --> 00:00:15,500 I think I've pinpointed where it is. 6 00:00:15,500 --> 00:00:17,500 This could be our smoking gun. 7 00:00:17,500 --> 00:00:19,500 They've got to take this back and reopen it. 8 00:00:22,500 --> 00:00:26,000 It's a mystery that's confounded law enforcement 9 00:00:26,000 --> 00:00:27,500 for 48 years. 10 00:00:31,000 --> 00:00:35,000 On November 24, 1971, 11 00:00:35,000 --> 00:00:38,000 a man who would become known as D.B. Cooper 12 00:00:38,000 --> 00:00:41,000 hijacks a plane and then jumps out, 13 00:00:41,000 --> 00:00:44,000 taking with him a ransom of $200,000. 14 00:00:46,000 --> 00:00:48,000 I'm Lawrence Fishburne, 15 00:00:48,000 --> 00:00:52,000 and tonight, who is D.B. Cooper? 16 00:00:52,000 --> 00:00:54,000 And how did he escape? 17 00:00:54,000 --> 00:00:58,000 Neither his identity nor his body 18 00:00:58,000 --> 00:01:00,000 has ever been recovered. 19 00:01:00,000 --> 00:01:02,000 It's impossible. 20 00:01:02,000 --> 00:01:04,000 Or is it? 21 00:01:04,000 --> 00:01:07,000 Can investigator Eric Eulis finally close 22 00:01:07,000 --> 00:01:11,000 the only unsolved skyjacking in U.S. history? 23 00:01:12,000 --> 00:01:15,000 Eric and his team will re-examine the plane's 24 00:01:15,000 --> 00:01:16,000 alleged flight path. 25 00:01:16,000 --> 00:01:20,000 They'll search alternate landing sites for fresh clues 26 00:01:20,000 --> 00:01:23,000 and profile a possible suspect. 27 00:01:23,000 --> 00:01:26,000 Tonight, a search for new answers 28 00:01:26,000 --> 00:01:29,000 to one of history's greatest mysteries. 29 00:01:30,000 --> 00:01:32,000 Who is D.B. Cooper? 30 00:01:51,000 --> 00:01:54,000 D.B. Cooper investigator Eric Eulis 31 00:01:54,000 --> 00:01:56,000 is on his way to Washington State, 32 00:01:56,000 --> 00:01:58,000 but his research and investigation 33 00:01:58,000 --> 00:02:02,000 started 12 years earlier in Arizona. 34 00:02:02,000 --> 00:02:05,000 I've always had a fascination with aviation, 35 00:02:05,000 --> 00:02:08,000 which is what I believe ultimately drew me into the case. 36 00:02:08,000 --> 00:02:11,000 Here was a man who developed a cult-like following 37 00:02:11,000 --> 00:02:14,000 over the years, despite the fact that nobody 38 00:02:14,000 --> 00:02:17,000 really knew anything about the guy at all. 39 00:02:17,000 --> 00:02:19,000 He became a legend overnight. 40 00:02:19,000 --> 00:02:23,000 I think D.B. was like the coolest guy in America. 41 00:02:23,000 --> 00:02:25,000 He did the ultimate crime. 42 00:02:25,000 --> 00:02:27,000 Eventually, I found the case was being hijacked 43 00:02:27,000 --> 00:02:30,000 by conspiracy theories and so forth. 44 00:02:30,000 --> 00:02:35,000 And I just ended up getting sucked into this D.B. Cooper vortex. 45 00:02:35,000 --> 00:02:37,000 And ultimately, I decided that I was going to undertake 46 00:02:37,000 --> 00:02:40,000 an investigation of my own into the case. 47 00:02:40,000 --> 00:02:43,000 Over the years, more than 1,000 suspects have been scrutinized. 48 00:02:43,000 --> 00:02:46,000 When this case happened in the 1970s, 49 00:02:46,000 --> 00:02:49,000 the era of DNA was not upon us. 50 00:02:49,000 --> 00:02:53,000 And agents really didn't look out to preserve 51 00:02:53,000 --> 00:02:55,000 this evidence in the way that we do now. 52 00:02:55,000 --> 00:02:58,000 In order to identify where the FBI and others 53 00:02:58,000 --> 00:03:00,000 went sideways with this case, 54 00:03:00,000 --> 00:03:03,000 I knew that I was going to have to personally read 55 00:03:03,000 --> 00:03:09,000 all 20,000 pages of redacted FBI files regarding the case. 56 00:03:09,000 --> 00:03:14,000 Thanks to a Freedom of Information Act lawsuit filed in 2016, 57 00:03:14,000 --> 00:03:17,000 every few months, the FBI releases files 58 00:03:17,000 --> 00:03:19,000 from the case in chronological order. 59 00:03:19,000 --> 00:03:23,000 This constant drip of new information and new sources 60 00:03:23,000 --> 00:03:26,000 is key to Eric's theory about what really happened 61 00:03:26,000 --> 00:03:29,000 on Northwest Flight 305. 62 00:03:32,000 --> 00:03:34,000 The night of the skyjacking, 63 00:03:34,000 --> 00:03:38,000 we know a man boarded Northwest Orient flight 64 00:03:38,000 --> 00:03:40,000 in Portland, destined for Seattle. 65 00:03:40,000 --> 00:03:44,000 He bought the ticket with $20 bill at the airport. 66 00:03:44,000 --> 00:03:46,000 There was no ID required, 67 00:03:46,000 --> 00:03:50,000 so he gave the name Dan Cooper to the ticket agent. 68 00:03:50,000 --> 00:03:54,000 He would end up taking a seat in the very back role of the jet, 69 00:03:54,000 --> 00:03:57,000 18E, to be exact. 70 00:03:57,000 --> 00:04:00,000 The flight attendants recall D.B. Cooper being a guy 71 00:04:00,000 --> 00:04:02,000 who was in his mid-40s, 72 00:04:02,000 --> 00:04:04,000 dressed as a business person wearing a black suit, 73 00:04:04,000 --> 00:04:06,000 wearing loafers with a skinny black tie, 74 00:04:06,000 --> 00:04:08,000 and a raincoat. 75 00:04:08,000 --> 00:04:11,000 And he would later put on a pair of dark sunglasses 76 00:04:11,000 --> 00:04:14,000 as the jet was about to take off. 77 00:04:14,000 --> 00:04:16,000 On the other side of the plane, 78 00:04:16,000 --> 00:04:18,000 he had a black attaché case. 79 00:04:18,000 --> 00:04:21,000 As the plane starts taxing toward the runway, 80 00:04:21,000 --> 00:04:24,000 D.B. Cooper hands one of the flight attendants, 81 00:04:24,000 --> 00:04:26,000 Florence Schaffner, a note, 82 00:04:26,000 --> 00:04:29,000 which says that he has a bum. 83 00:04:29,000 --> 00:04:33,000 36 passengers got off the jetliner in Seattle last night, 84 00:04:33,000 --> 00:04:35,000 left aboard four crew members, 85 00:04:35,000 --> 00:04:37,000 and the hijacker dressed in a business suit 86 00:04:37,000 --> 00:04:39,000 demanding $200,000, 87 00:04:39,000 --> 00:04:41,000 with the full ransom collected from Seattle banks, 88 00:04:41,000 --> 00:04:44,000 and the pressure to board, the plane headed for Reno. 89 00:04:44,000 --> 00:04:46,000 What many people don't know is that Reno 90 00:04:46,000 --> 00:04:48,000 was not the intended destination. 91 00:04:48,000 --> 00:04:53,000 Cooper actually requested that the plane fly to Mexico nonstop, 92 00:04:53,000 --> 00:04:56,000 but the problem is that he wanted the jet to fly 93 00:04:56,000 --> 00:04:58,000 with the landing gear down. 94 00:04:58,000 --> 00:05:00,000 He wanted the jet to fly with the flaps down. 95 00:05:00,000 --> 00:05:02,000 He wanted the jet to fly at a very slow speed 96 00:05:02,000 --> 00:05:05,000 and not fly over 10,000 feet in altitude. 97 00:05:05,000 --> 00:05:08,000 So there was simply no way that they could fly nonstop 98 00:05:08,000 --> 00:05:10,000 to Mexico City. 99 00:05:10,000 --> 00:05:12,000 They would need to refuel somewhere, 100 00:05:12,000 --> 00:05:14,000 and they decided Reno. 101 00:05:14,000 --> 00:05:16,000 According to Eric, 102 00:05:16,000 --> 00:05:20,000 Cooper's request to be flown to Mexico was a ruse. 103 00:05:20,000 --> 00:05:23,000 Seven minutes after the plane left Seattle, 104 00:05:23,000 --> 00:05:25,000 the flight crew received an alert. 105 00:05:25,000 --> 00:05:28,000 The rear air stairs were activated. 106 00:05:28,000 --> 00:05:30,000 The Boeing 727 was unique 107 00:05:30,000 --> 00:05:32,000 in that it had air stairs that would deploy 108 00:05:32,000 --> 00:05:36,000 from the back bottom of the fuse lodge. 109 00:05:36,000 --> 00:05:38,000 In fact, it's these air stairs 110 00:05:38,000 --> 00:05:41,000 that the passengers actually boarded the jet with. 111 00:05:41,000 --> 00:05:46,000 Roughly 27 minutes after the air stairs deployment alert, 112 00:05:46,000 --> 00:05:49,000 the crew experienced a cabin pressure disturbance. 113 00:05:49,000 --> 00:05:52,000 At approximately 8.12 p.m., 114 00:05:52,000 --> 00:05:55,000 the pilots experienced what they described 115 00:05:55,000 --> 00:05:59,000 as a pressure bump on the plane. 116 00:05:59,000 --> 00:06:02,000 What felt like a popping in the ears. 117 00:06:02,000 --> 00:06:04,000 This pressure bump was created 118 00:06:04,000 --> 00:06:07,000 when D.B. Cooper jumped off the back air stairs 119 00:06:07,000 --> 00:06:10,000 and the air stairs snapped back up 120 00:06:10,000 --> 00:06:12,000 into the bottom of the fuse lodge. 121 00:06:12,000 --> 00:06:16,000 That bump holds the key to everything. 122 00:06:16,000 --> 00:06:19,000 Estimating where and when that bump took place is key. 123 00:06:19,000 --> 00:06:23,000 It determined the area in which FBI, Air Force, 124 00:06:23,000 --> 00:06:25,000 and local law enforcement members 125 00:06:25,000 --> 00:06:28,000 looked for Cooper in a coordinated ground search 126 00:06:28,000 --> 00:06:30,000 that lasted for months. 127 00:06:33,000 --> 00:06:36,000 The FBI never found anything, 128 00:06:36,000 --> 00:06:38,000 and their original search area, 129 00:06:38,000 --> 00:06:42,000 and my research indicates that the reason they came up empty-handed 130 00:06:42,000 --> 00:06:45,000 is because they were actually searching in the wrong place. 131 00:06:45,000 --> 00:06:47,000 Why were they searching in the wrong place? 132 00:06:47,000 --> 00:06:49,000 Because the flight path was off. 133 00:06:49,000 --> 00:06:51,000 Understanding that pressure bump 134 00:06:51,000 --> 00:06:54,000 and identifying the correct search area 135 00:06:54,000 --> 00:06:58,000 will allow us to ask the basic fundamental questions. 136 00:07:00,000 --> 00:07:02,000 To test his theory about the plane's path, 137 00:07:02,000 --> 00:07:05,000 Eric is meeting with the person charged 138 00:07:05,000 --> 00:07:09,000 with tracking Flight 305 on the night of the hijacking. 139 00:07:09,000 --> 00:07:13,000 The air traffic controller on duty, Cliff Ammerman. 140 00:07:13,000 --> 00:07:15,000 My name is Cliff Ammerman, 141 00:07:15,000 --> 00:07:17,000 and I'm a retired air traffic controller. 142 00:07:17,000 --> 00:07:20,000 I worked at the Seattle Center Air Route Traffic Control 143 00:07:20,000 --> 00:07:23,000 from 1969 until 1998. 144 00:07:23,000 --> 00:07:29,000 Did the FBI or law enforcement at all ever reach out to you? 145 00:07:29,000 --> 00:07:30,000 Never did. 146 00:07:30,000 --> 00:07:32,000 I never got a request like that at all. 147 00:07:32,000 --> 00:07:35,000 What did you know about 305? 148 00:07:35,000 --> 00:07:38,000 I mean, I assume you knew it was a Skyjack jet. 149 00:07:38,000 --> 00:07:40,000 We knew it was a hijacking. 150 00:07:40,000 --> 00:07:42,000 We didn't have a flight plan on it 151 00:07:42,000 --> 00:07:45,000 because nobody knew exactly what the routing was going to be, 152 00:07:45,000 --> 00:07:47,000 so we were told just follow him, 153 00:07:47,000 --> 00:07:49,000 keep everybody else away from him. 154 00:07:49,000 --> 00:07:53,000 It became fairly obvious that he was on Victor 2-3. 155 00:07:53,000 --> 00:07:56,000 Now, Victor 2-3 is one airway 156 00:07:56,000 --> 00:07:59,000 in a low altitude airway structure that's nationwide. 157 00:07:59,000 --> 00:08:03,000 It's a system of ground-based navigational aids 158 00:08:03,000 --> 00:08:05,000 that pilots can follow, 159 00:08:05,000 --> 00:08:08,000 and it allows them to hold a track over the ground. 160 00:08:08,000 --> 00:08:11,000 Just like when you're on an interstate 5 in a car, 161 00:08:11,000 --> 00:08:13,000 Victor 2-3 is a highway in the sky. 162 00:08:13,000 --> 00:08:17,000 The first priority here when tackling this case 163 00:08:17,000 --> 00:08:20,000 is trying to figure out the path that the jet took. 164 00:08:20,000 --> 00:08:24,000 Can you gauge how precisely you could identify 165 00:08:24,000 --> 00:08:27,000 the exact location of Flight 305? 166 00:08:27,000 --> 00:08:31,000 Yeah, what I'm looking at is a map on a video screen. 167 00:08:31,000 --> 00:08:35,000 Aircrafts are being presented in what would look to you 168 00:08:35,000 --> 00:08:36,000 like an equal sign, 169 00:08:36,000 --> 00:08:38,000 and on the leading slash, 170 00:08:38,000 --> 00:08:41,000 the aircraft itself could be any place on that line, 171 00:08:41,000 --> 00:08:44,000 so it could be in the center, it might be at the left side, 172 00:08:44,000 --> 00:08:45,000 the line that might be at the right side. 173 00:08:45,000 --> 00:08:46,000 We don't know. 174 00:08:46,000 --> 00:08:48,000 Any idea of roughly what kind of distance 175 00:08:48,000 --> 00:08:50,000 you're looking at there? 176 00:08:50,000 --> 00:08:55,000 I would guess four to five nautical miles long that line is. 177 00:08:55,000 --> 00:08:59,000 How do you know that he's actually within Victor 2-3 178 00:08:59,000 --> 00:09:01,000 if you've got sort of that much play there? 179 00:09:01,000 --> 00:09:02,000 Sure, sure. 180 00:09:02,000 --> 00:09:06,000 It's very uncertain just exactly where the airplane was 181 00:09:06,000 --> 00:09:10,000 within that target area that we're seeing, 182 00:09:10,000 --> 00:09:12,000 so where's the airplane actually? 183 00:09:12,000 --> 00:09:15,000 There's quite a bit of variance in there. 184 00:09:15,000 --> 00:09:19,000 Indeed, the jet could have actually been a handful of miles 185 00:09:19,000 --> 00:09:23,000 outside of this Victor 2-3 airway 186 00:09:23,000 --> 00:09:26,000 and not have been noticed by any button. 187 00:09:26,000 --> 00:09:29,000 It seems to indicate that the jet indeed took a path 188 00:09:29,000 --> 00:09:31,000 that was more along the western side 189 00:09:31,000 --> 00:09:34,000 to lines it up with the money find and all that good stuff. 190 00:09:34,000 --> 00:09:38,000 That is not at all consistent with the official version 191 00:09:38,000 --> 00:09:39,000 of the flight path. 192 00:09:39,000 --> 00:09:41,000 The pilot of Northwest Thru of Five 193 00:09:41,000 --> 00:09:44,000 also said that they were not looking far enough west. 194 00:09:46,000 --> 00:09:48,000 Well, that confirms it for me. 195 00:09:48,000 --> 00:09:49,000 Yeah. 196 00:09:49,000 --> 00:09:51,000 That's an area that they should have looked, 197 00:09:51,000 --> 00:09:53,000 but they didn't look. 198 00:09:57,000 --> 00:10:00,000 Convinced the plane was actually eight miles west 199 00:10:00,000 --> 00:10:02,000 of the original FBI search zone, 200 00:10:02,000 --> 00:10:06,000 Eric and his team head up to a remote wilderness refuge 201 00:10:06,000 --> 00:10:08,000 that's never been searched. 202 00:10:08,000 --> 00:10:11,000 They're looking for any evidence of D.B. Cooper, 203 00:10:11,000 --> 00:10:14,000 including possible remains of his parachute. 204 00:10:14,000 --> 00:10:16,000 Hey, hey, how's it going? 205 00:10:16,000 --> 00:10:17,000 It's going well, Eric Eulis. 206 00:10:17,000 --> 00:10:18,000 Hey, Ryan. 207 00:10:18,000 --> 00:10:20,000 To maximize the time he'll have on the ground, 208 00:10:20,000 --> 00:10:24,000 Eric first takes to the sky to see how closely his search 209 00:10:24,000 --> 00:10:28,000 lines up with an area known as Tina Barre. 210 00:10:28,000 --> 00:10:32,000 In 1980, the FBI found important evidence there. 211 00:10:32,000 --> 00:10:35,000 A child has led the FBI to the start of a trail 212 00:10:35,000 --> 00:10:38,000 it hopes will help them solve the eight and a half year old 213 00:10:38,000 --> 00:10:41,000 mystery of Skyjacker D.B. Cooper, 214 00:10:41,000 --> 00:10:44,000 the first rake in the only unsolved airplane hijacking 215 00:10:44,000 --> 00:10:47,000 in United States history came on a Columbia River Beach 216 00:10:47,000 --> 00:10:50,000 along the Oregon-Washington border where an eight-year-old boy 217 00:10:50,000 --> 00:10:54,000 dug up the shreds of $3,000 on Sunday. 218 00:10:54,000 --> 00:10:57,000 The money was found about 20 miles from the FBI's 219 00:10:57,000 --> 00:10:59,000 original search zone. 220 00:10:59,000 --> 00:11:03,000 Also, it was found about eight or nine miles against the current 221 00:11:03,000 --> 00:11:05,000 along the Columbia River. 222 00:11:05,000 --> 00:11:10,000 So there was no possible way that the money just washed the shore. 223 00:11:10,000 --> 00:11:14,000 The bundles of 20s were found just below the surface of the sand, 224 00:11:14,000 --> 00:11:18,000 neatly stacked upon each other with the original rubber band 225 00:11:18,000 --> 00:11:20,000 still intact. 226 00:11:20,000 --> 00:11:23,000 So by all appearances, it looks like somebody actually 227 00:11:23,000 --> 00:11:27,000 buried those three packets of 20s. 228 00:11:27,000 --> 00:11:31,000 Since it's impossible to know the precise altitude at which Cooper 229 00:11:31,000 --> 00:11:35,000 pulled his parachute ripcord, Eric plans to search a wide area 230 00:11:35,000 --> 00:11:37,000 the FBI missed. 231 00:11:39,000 --> 00:11:43,000 The first is an island a few miles north of Tina Barre. 232 00:11:44,000 --> 00:11:49,000 So we're going to be searching if this one area is actually part of the 233 00:11:49,000 --> 00:11:54,000 refuge, thought being that Cooper could have landed in some of that 234 00:11:54,000 --> 00:12:00,000 passenger land on the island or landed a little closer to the town itself. 235 00:12:00,000 --> 00:12:02,000 It's up for debate. 236 00:12:02,000 --> 00:12:05,000 The second zone is an extended meadow along the tree line 237 00:12:05,000 --> 00:12:08,000 on the west side of the train tracks. 238 00:12:08,000 --> 00:12:12,000 If Cooper landed there, Eric believes he could have walked south 239 00:12:12,000 --> 00:12:16,000 along these train tracks, crossing over from the mainland at the river 240 00:12:16,000 --> 00:12:19,000 S-bridge to Tina Barre. 241 00:12:19,000 --> 00:12:25,000 Eric thinks Cooper might have buried the ransom here temporarily and then fled. 242 00:12:25,000 --> 00:12:29,000 The third zone, private properties across from the refuge 243 00:12:29,000 --> 00:12:33,000 provide access to a large untouched ravine which could have given 244 00:12:33,000 --> 00:12:36,000 perfect cover for D.B. Cooper. 245 00:12:37,000 --> 00:12:42,000 Part of what has guided me to these three specific search areas 246 00:12:42,000 --> 00:12:48,000 is that they're pristine and largely untouched in the last 50 years. 247 00:12:48,000 --> 00:12:51,000 Eric, you look good to meet you. 248 00:12:51,000 --> 00:12:58,000 I'm thinking about, you know, the 12 years of research I have put into this case. 249 00:12:58,000 --> 00:13:03,000 This is what I have been waiting for, the opportunity to actually get boots on the 250 00:13:03,000 --> 00:13:09,000 ground and dig through the brush and look for those missing parachutes. 251 00:13:09,000 --> 00:13:13,000 Look for any sign of D.B. Cooper. 252 00:13:16,000 --> 00:13:21,000 Eric Eulis has investigated the D.B. Cooper case for 12 years. 253 00:13:21,000 --> 00:13:26,000 The pilot of Northwest 305 also said that they were not looking far enough west. 254 00:13:26,000 --> 00:13:30,000 Convinced the FBI misjudged the hijacked plane's flight path, 255 00:13:30,000 --> 00:13:34,000 Eric's assembled a team to look for new evidence. 256 00:13:34,000 --> 00:13:38,000 They hope to find something to reopen this cold case. 257 00:13:40,000 --> 00:13:42,000 Hey, guys, how you doing? 258 00:13:42,000 --> 00:13:44,000 Alex Gull with Archeological Services. 259 00:13:44,000 --> 00:13:48,000 This area was home to thousands of Native Americans, villages. 260 00:13:48,000 --> 00:13:51,000 So in order for the project to have special access to the refuge, 261 00:13:51,000 --> 00:13:56,000 it needed an archaeologist to join the project and that archaeologist is me. 262 00:13:56,000 --> 00:14:00,000 Given the terrain, it's going to require a lot of luck. 263 00:14:00,000 --> 00:14:05,000 Accompanying Eric on his mission, geophysicist Colin Miazka, 264 00:14:05,000 --> 00:14:11,000 who will help examine any ground disturbance or man-made materials left behind by the Skyjacker. 265 00:14:11,000 --> 00:14:15,000 With my geoscience background, you look for man-made objects. 266 00:14:15,000 --> 00:14:19,000 In this case, though, there's a very small object in a very big area, 267 00:14:19,000 --> 00:14:21,000 so it's incredibly challenging. 268 00:14:21,000 --> 00:14:26,000 There's just so much ground to cover and the only real best way to do that 269 00:14:26,000 --> 00:14:29,000 is by physically walking over the area. 270 00:14:29,000 --> 00:14:33,000 Who wouldn't want to be the person responsible for solving a 50-year-old case 271 00:14:33,000 --> 00:14:36,000 that the FBI gave up on, essentially? 272 00:14:36,000 --> 00:14:39,000 He's also enlisted the help of local search and rescue volunteers, 273 00:14:39,000 --> 00:14:42,000 Jason Koe and Barry Wells. 274 00:14:42,000 --> 00:14:45,000 Both have a vast knowledge of the area. 275 00:14:45,000 --> 00:14:49,000 I was here when the event happened and there was a lot of theories going around. 276 00:14:49,000 --> 00:14:52,000 So today, what we're going to be doing is getting on the boats. 277 00:14:52,000 --> 00:14:55,000 We're going to be traveling along Lake River up to the Columbia River. 278 00:14:55,000 --> 00:14:58,000 Then once we're on the Columbia River, we're going to go upstream a little bit. 279 00:14:58,000 --> 00:15:01,000 This area we're talking about here was not part of the original search area. 280 00:15:01,000 --> 00:15:06,000 And obviously, the fact that it's a refuge as well and is off limits to people, 281 00:15:06,000 --> 00:15:10,000 essentially, provides a real opportunity where this stuff would have never been found. 282 00:15:10,000 --> 00:15:12,000 Ready to find D.B. Cooper? 283 00:15:12,000 --> 00:15:16,000 With restrictions in place to protect local wildlife, 284 00:15:16,000 --> 00:15:20,000 Eric and his team must also contact a state environmental expert 285 00:15:20,000 --> 00:15:23,000 before they can begin their search on the island. 286 00:15:23,000 --> 00:15:25,000 Hey, Brent, how you doing? 287 00:15:25,000 --> 00:15:26,000 Good, Earth. 288 00:15:26,000 --> 00:15:29,000 We'll work our way north, see if we can actually get over to where you are, 289 00:15:29,000 --> 00:15:34,000 because I think the refuge is where we want to start versus the DNR land, 290 00:15:34,000 --> 00:15:37,000 and then we'll go from there. 291 00:15:37,000 --> 00:15:40,000 Let's give these guys over on this shoreline here. 292 00:15:40,000 --> 00:15:42,000 Landfall. There we go. 293 00:15:42,000 --> 00:15:46,000 Right now we're on Washington Department of Natural Resources land, 294 00:15:46,000 --> 00:15:51,000 and basically at the tree line there is where the wildlife refuge starts. 295 00:15:51,000 --> 00:15:56,000 They'll be limited in the tools they can use and are forbidden to dig anything up 296 00:15:56,000 --> 00:15:59,000 or remove any evidence from the refuge. 297 00:15:59,000 --> 00:16:03,000 If you want to go over some of these maps that I pulled... 298 00:16:03,000 --> 00:16:05,000 This is 1970. 299 00:16:05,000 --> 00:16:07,000 So this is 70. 300 00:16:07,000 --> 00:16:10,000 Compared to now, the footprint... 301 00:16:10,000 --> 00:16:11,000 It looks pretty stable. 302 00:16:11,000 --> 00:16:13,000 It looks pretty consistent. 303 00:16:13,000 --> 00:16:20,000 So the only thing that might give us a little pause is the 1996 aerial. 304 00:16:20,000 --> 00:16:23,000 I know there was quite a bit of flooding in 96. 305 00:16:23,000 --> 00:16:27,000 So it looks like to me that this area here is actually underwater. 306 00:16:27,000 --> 00:16:33,000 In 1996 there was actually a very big flood in the area. 307 00:16:33,000 --> 00:16:36,000 In reality, if the parachutes were in that area, 308 00:16:36,000 --> 00:16:39,000 they could have easily been swept out to the Columbia River 309 00:16:39,000 --> 00:16:41,000 and out to the Pacific Ocean. 310 00:16:41,000 --> 00:16:45,000 I believe that the parachutes were placed a little bit further inland, 311 00:16:45,000 --> 00:16:48,000 which wasn't affected nearly as much. 312 00:16:48,000 --> 00:16:50,000 So you said the parachute was white and the... 313 00:16:50,000 --> 00:16:52,000 The parachuted sauce was green. 314 00:16:52,000 --> 00:16:53,000 That's correct. 315 00:16:53,000 --> 00:16:56,000 It always helps me to know what colors to be looking for. 316 00:16:56,000 --> 00:17:01,000 Eric's team is looking for D.B. Cooper's missing parachutes and other evidence, 317 00:17:01,000 --> 00:17:06,000 including his attaché case, ransom notes, or unrecovered money. 318 00:17:06,000 --> 00:17:12,000 They must notify local authorities and the FBI immediately if they find anything. 319 00:17:12,000 --> 00:17:17,000 But Eric's search permit for the refuge is limited and will expire. 320 00:17:17,000 --> 00:17:21,000 We'll just start working off in this direction and put our way through. 321 00:17:24,000 --> 00:17:26,000 A little bit of rain. 322 00:17:27,000 --> 00:17:32,000 I think we got to go a little further down to the open field, basically. 323 00:17:32,000 --> 00:17:36,000 I was surprised to see how he was dressed as a businessman. 324 00:17:36,000 --> 00:17:40,000 You bring up a great point because a lot of people said, you know, 325 00:17:40,000 --> 00:17:43,000 who in their right mind would jump into the middle of the woods 326 00:17:43,000 --> 00:17:46,000 wearing loafers and a tie? 327 00:17:46,000 --> 00:17:49,000 And I've always argued nobody. 328 00:17:51,000 --> 00:17:55,000 I believe that the evidence clearly shows that D.B. Cooper intended to jump 329 00:17:55,000 --> 00:17:59,000 initially in the outskirts of Seattle. 330 00:17:59,000 --> 00:18:03,000 After the skyjacking, flight attendant Tina Muklow told authorities 331 00:18:03,000 --> 00:18:07,000 that D.B. Cooper was visibly frustrated and complained to her 332 00:18:07,000 --> 00:18:10,000 about how the money was delivered. 333 00:18:10,000 --> 00:18:17,000 He made me feel very sure that we had a very real and horrifying threat. 334 00:18:17,000 --> 00:18:21,000 When the money showed up, it was not in a knapsack as he requested. 335 00:18:21,000 --> 00:18:27,000 It was actually just delivered in a white, open-top canvas bank bag. 336 00:18:27,000 --> 00:18:30,000 Didn't have any zippers, didn't have any snaps, didn't even have a handle on it. 337 00:18:30,000 --> 00:18:35,000 Cooper needed to figure out a way to secure the top of that bank bag. 338 00:18:35,000 --> 00:18:39,000 If he didn't, the force of the free fall would have immediately ejected 339 00:18:39,000 --> 00:18:42,000 all of the cash out of that bag. 340 00:18:42,000 --> 00:18:46,000 It was also reported by co-pilot Bill Radicek 341 00:18:46,000 --> 00:18:49,000 that Cooper had difficulties lowering the air stairs. 342 00:18:49,000 --> 00:18:52,000 He called us on the interphone and requested that he was having trouble with the stairs. 343 00:18:52,000 --> 00:18:54,000 I can't get the stairs down. 344 00:18:54,000 --> 00:18:59,000 Eric believes these delays forced Cooper to jump into rougher terrain than originally planned. 345 00:18:59,000 --> 00:19:04,000 I think that's really ground zero as far as searching for D.B. Cooper's parachutes 346 00:19:04,000 --> 00:19:06,000 if he landed in this area. 347 00:19:06,000 --> 00:19:10,000 And basically we need to start right around here where these sticker bushes are 348 00:19:10,000 --> 00:19:14,000 but start working our way down around to the south. 349 00:19:14,000 --> 00:19:16,000 Along the edges. 350 00:19:16,000 --> 00:19:21,000 To ensure a thorough ground search, the team walks at arm's length from each other 351 00:19:21,000 --> 00:19:24,000 searching in a traditional grid pattern. 352 00:19:24,000 --> 00:19:26,000 Let's move. 353 00:19:26,000 --> 00:19:31,000 That looks like an unpenetrable wall back there. 354 00:19:31,000 --> 00:19:34,000 Somebody ain't gonna try that. 355 00:19:34,000 --> 00:19:37,000 Looks pretty thick in front of us, sir. 356 00:19:37,000 --> 00:19:40,000 This stuff is brutal. 357 00:19:40,000 --> 00:19:43,000 Yikes. 358 00:19:43,000 --> 00:19:47,000 Yeah. That looks prime spot to dump a parachute. 359 00:19:47,000 --> 00:19:49,000 Exactly. 360 00:19:49,000 --> 00:19:54,000 Eric believes Cooper left his parachute behind wherever he landed. 361 00:19:54,000 --> 00:19:57,000 All the soil around here is pretty packed clay out. 362 00:19:57,000 --> 00:20:01,000 There's no way he's digging more than whatever you can kick with his boot. 363 00:20:01,000 --> 00:20:03,000 Right. It's dark too, right? 364 00:20:03,000 --> 00:20:04,000 Yeah. 365 00:20:04,000 --> 00:20:06,000 So he's not gonna go too far in there? 366 00:20:06,000 --> 00:20:07,000 No. 367 00:20:07,000 --> 00:20:12,000 Although the parachute may have deteriorated, metallic and nylon material could have survived. 368 00:20:12,000 --> 00:20:13,000 Alex found some... 369 00:20:13,000 --> 00:20:14,000 Let's check it out. 370 00:20:14,000 --> 00:20:18,000 Really the first sign of human activity I've seen in here. 371 00:20:18,000 --> 00:20:19,000 Oh yeah. 372 00:20:19,000 --> 00:20:21,000 This could be promising. 373 00:20:24,000 --> 00:20:30,000 Searching on federally protected land on an island along the Washington, Oregon border, 374 00:20:30,000 --> 00:20:37,000 investigator Eric Eulis and his team make what they hope is a significant discovery. 375 00:20:37,000 --> 00:20:38,000 Alex found some... 376 00:20:38,000 --> 00:20:39,000 Let's check it out. 377 00:20:39,000 --> 00:20:43,000 Really the first sign of human activity I've seen in here. 378 00:20:43,000 --> 00:20:44,000 Oh yeah. 379 00:20:44,000 --> 00:20:46,000 This could be promising. 380 00:20:46,000 --> 00:20:51,000 I don't know anything about parachutes and the kinds of shroud lines they would use. 381 00:20:54,000 --> 00:21:01,000 The problem is the color of the shroud lines were either white or light pink. 382 00:21:01,000 --> 00:21:03,000 And so that would not be part of... 383 00:21:03,000 --> 00:21:04,000 Okay. 384 00:21:04,000 --> 00:21:06,000 D.B. Cooper's parachute. 385 00:21:06,000 --> 00:21:08,000 This area is clear. 386 00:21:09,000 --> 00:21:22,000 After ten grueling hours, the team ends the search for the day. 387 00:21:22,000 --> 00:21:27,000 With the restrictions that we have from the refuge, limiting the number of people that 388 00:21:27,000 --> 00:21:34,000 we can actually search with and seeing how vast this area is and how dense the growth 389 00:21:34,000 --> 00:21:40,000 is that we have to fight through, it just made me realize how difficult this search 390 00:21:40,000 --> 00:21:42,000 is actually going to be. 391 00:21:47,000 --> 00:21:52,000 With only a few days remaining to search what he believes is the landing area, Eric reviews 392 00:21:52,000 --> 00:21:55,000 the mystery of D.B. Cooper. 393 00:21:55,000 --> 00:21:58,000 There are really two parts to the D.B. Cooper mystery. 394 00:21:58,000 --> 00:22:02,000 There's the part that relates to what actually happened. 395 00:22:02,000 --> 00:22:06,000 All these years later, they're still looking for D.B. Cooper. 396 00:22:06,000 --> 00:22:12,000 Everything FBI special agent Larry Carr has on Cooper fits in one battered box, mostly 397 00:22:12,000 --> 00:22:14,000 what Cooper left on the plane. 398 00:22:14,000 --> 00:22:19,000 And there is this other part that relates to who the guy actually was. 399 00:22:19,000 --> 00:22:20,000 D.B. Cooper came from someone. 400 00:22:20,000 --> 00:22:21,000 He came from somewhere. 401 00:22:21,000 --> 00:22:24,000 You know, he just didn't miracle himself here. 402 00:22:24,000 --> 00:22:28,000 And so someone has information. 403 00:22:28,000 --> 00:22:34,000 During the 45 years that D.B. Cooper skyjack in case remained open, the FBI investigated 404 00:22:34,000 --> 00:22:37,000 more than a thousand possible suspects. 405 00:22:37,000 --> 00:22:40,000 Some simply matched the crime sketch. 406 00:22:40,000 --> 00:22:43,000 Others confessed on their deathbeds. 407 00:22:43,000 --> 00:22:46,000 Hospitalized here in Florida with kidney disease. 408 00:22:46,000 --> 00:22:49,000 Dwayne Weber motioned to his wife to come close. 409 00:22:49,000 --> 00:22:52,000 He says, I have a secret to tell you. 410 00:22:52,000 --> 00:22:53,000 I said what? 411 00:22:53,000 --> 00:22:56,000 He says, I'm Dan Cooper. 412 00:22:56,000 --> 00:22:58,000 Even a woman was investigated. 413 00:22:58,000 --> 00:23:00,000 Pilot Barbara Dayton. 414 00:23:00,000 --> 00:23:05,000 Eric's determined to provide a definitive answer about one person of interest. 415 00:23:05,000 --> 00:23:10,000 A man DNA tested in 2003, but never publicly eliminated. 416 00:23:10,000 --> 00:23:14,000 Eric believes this man could be D.B. Cooper. 417 00:23:14,000 --> 00:23:17,000 His name is Sheridan Peterson. 418 00:23:17,000 --> 00:23:23,000 He actually became a suspect within one week of the skyjacking. 419 00:23:23,000 --> 00:23:29,000 However, it wasn't even until 2003, the FBI was actually able to interview him. 420 00:23:29,000 --> 00:23:34,000 That FBI agent was a woman named Mary Jean Friar. 421 00:23:34,000 --> 00:23:41,000 And what she told me when I first reached out to her has completely changed the trajectory in my case. 422 00:23:41,000 --> 00:23:42,000 I'm Mary Jean Friar. 423 00:23:42,000 --> 00:23:46,000 I'm a special agent with the FBI from 1985 to 2006. 424 00:23:46,000 --> 00:23:55,000 In 2003, I received a communication from the Seattle office to locate and interview Sheridan Peterson, 425 00:23:55,000 --> 00:24:01,000 who was residing in Santa Rosa and obtain a voluntary DNA sample. 426 00:24:01,000 --> 00:24:10,000 In late 2007, the FBI announced that they had a partial DNA profile that they got from D.B. Cooper's clip on tie. 427 00:24:10,000 --> 00:24:13,000 This is the tie we got the DNA from. 428 00:24:13,000 --> 00:24:23,000 This could explain why the FBI had Mary Jean Friar obtain a DNA sample from Sheridan Peterson to compare it against the partial DNA profile. 429 00:24:23,000 --> 00:24:28,000 When I met with Sheridan Peterson in 2003, it was special because it was a historic case. 430 00:24:28,000 --> 00:24:35,000 During my training at the FBI Academy, we had instructors that came in and talked about it. 431 00:24:35,000 --> 00:24:41,000 Sheridan's alibi since I talked to him in 2003 was always that he was present in Nepal for his children's birth. 432 00:24:41,000 --> 00:24:45,000 He was saying he wasn't in the country, so he couldn't have been D.B. Cooper. 433 00:24:45,000 --> 00:24:51,000 He did show me his birth certificates of his kids, but his wife could have very easily given birth without him there. 434 00:24:51,000 --> 00:24:59,000 Sheridan worked in the department that literally wrote the flight manual for the Boeing 727 jet. 435 00:24:59,000 --> 00:25:01,000 He worked as a smoke jumper in Montana. 436 00:25:01,000 --> 00:25:03,000 He's an expert skydiver. 437 00:25:03,000 --> 00:25:06,000 He's a former Boeing employee. 438 00:25:06,000 --> 00:25:18,000 Then in 1966, Sheridan found himself in Vietnam working as a refugee advisor until August of 1970 when he and his wife moved to Nepal. 439 00:25:18,000 --> 00:25:30,000 There is nothing that Sheridan can point to that proves unequivocally that he was in Nepal at the time that the skyjacking took place, with the exception of his second wife. 440 00:25:30,000 --> 00:25:38,000 The problem is, according to Sheridan, his second wife died in 1977. 441 00:25:38,000 --> 00:25:46,000 Sheridan Peterson was interviewed for a program related to D.B. Cooper, and there are some inconsistencies in there. 442 00:25:46,000 --> 00:25:50,000 There are things that he stated that just don't add up. 443 00:25:50,000 --> 00:25:54,000 There are two things that I found that could rule Sheridan out as a suspect. 444 00:25:54,000 --> 00:25:57,000 There's some discrepancy with respect to eye color. 445 00:25:57,000 --> 00:26:07,000 Specifically, Sheridan has blue eyes, and the FBI's very first description of D.B. Cooper had him having brown eyes. 446 00:26:07,000 --> 00:26:19,000 However, very quickly after they put out the initial description for D.B. Cooper, the FBI updated the description and described D.B. Cooper as possibly having brown eyes. 447 00:26:19,000 --> 00:26:27,000 The second being, we know that D.B. Cooper definitely smoked cigarettes. In fact, he smoked eight cigarettes during the skyjacking. 448 00:26:27,000 --> 00:26:32,000 I have never been able to prove that Sheridan Peterson was ever a smoker. 449 00:26:32,000 --> 00:26:37,000 Erics asked Mary Jean to help secure an interview with Sheridan. 450 00:26:37,000 --> 00:26:42,000 Her goal? Get him to request his DNA test results. 451 00:26:43,000 --> 00:26:53,000 Now, we can't use DNA to prove that he was D.B. Cooper because the profile that the FBI has is only a partial DNA profile. 452 00:26:53,000 --> 00:27:07,000 But if we can get Sheridan Peterson to actually request to get his DNA comparison results from the FBI, we may actually be able to prove definitively that he wasn't D.B. Cooper. 453 00:27:12,000 --> 00:27:16,000 Erics and his team of investigators continue their hunt. 454 00:27:16,000 --> 00:27:22,000 Yesterday, they searched a remote island. Today, they're searching an extended meadow area. 455 00:27:22,000 --> 00:27:31,000 None of this land has been searched before because the FBI used a different flight path to calculate its search area in 1971. 456 00:27:31,000 --> 00:27:39,000 If Erics can find any evidence that D.B. Cooper landed here, it might lead to finally identifying the skyjacker. 457 00:27:39,000 --> 00:27:47,000 All right, so today we're continuing to search for the missing parachutes. We've got our survivalist with us as well, Dan. 458 00:27:47,000 --> 00:27:51,000 I'm Dan Barrett. I am a backcountry guide in the United States. 459 00:27:51,000 --> 00:27:58,000 I'm not an expert on D.B. Cooper himself, but to me it seems like it's a survival situation. I'm looking forward to this search. This is going to be awesome. 460 00:27:58,000 --> 00:28:07,000 There are several copycat jumps that took place after Cooper's jump. Every single person who did it survived. 461 00:28:07,000 --> 00:28:13,000 Although every copycat jumped, every single person who did it survived. 462 00:28:13,000 --> 00:28:18,000 Although every copycat jumper survived, none of them got away with the crime. 463 00:28:18,000 --> 00:28:27,000 Most notable, a man named Richard Floyd McCoy, who in 1972 remained free for two days before being arrested. 464 00:28:27,000 --> 00:28:36,000 It seems that the real challenge comes once he hits the ground, how he gets out of the area. 465 00:28:36,000 --> 00:28:41,000 Were these tracks in place at that time? Yes, they were. 466 00:28:41,000 --> 00:28:46,000 We're on top of the BNSF railway tracks. 467 00:28:46,000 --> 00:28:56,000 If D.B. Cooper landed in this area, the railroad tracks provide a perfect corridor that he could have used to get to Tina Bar, where the money was found. 468 00:28:57,000 --> 00:29:06,000 You would think looking into what the train schedule was like that night. If he landed, started walking for 20 minutes, half hour, I'm sure a train would have gone by. 469 00:29:06,000 --> 00:29:15,000 There was a railroad conductor who was driving down the tracks that night who actually did report to the FBI that there was somebody on the tracks. 470 00:29:16,000 --> 00:29:33,000 And it's important to remember that as the conductor is bringing this to the attention of the FBI, the FBI actually thinks that D.B. Cooper landed six or seven or eight miles east of the railroad tracks. 471 00:29:33,000 --> 00:29:42,000 Today we're going to be doing half of the meadow because there's just too much territory to cover in one day. Tomorrow we'll deal with the other half. 472 00:29:43,000 --> 00:29:46,000 That said, the search starts right here. 473 00:29:46,000 --> 00:29:53,000 There's gonna be four of us that are gonna have to work as the actual line search of these guys. They're gonna be a little bit more independent. 474 00:29:55,000 --> 00:30:01,000 Look along the edge here. That's due north. We need to work our way further north. 475 00:30:01,000 --> 00:30:09,000 It's more of like a pin point, so then it'll open up. It'll make it really sensitive, so you'll pick up everything. And then you can kind of do your criss cross. 476 00:30:09,000 --> 00:30:12,000 If I left it on that, it would be like, woo, exactly. 477 00:30:14,000 --> 00:30:23,000 If somebody is landing in some place like this, I'm in all this thicket, that'd be pretty brutal. I mean, I just don't see how you land in something like this without getting injured. 478 00:30:23,000 --> 00:30:32,000 On the night D.B. Cooper jumped, moderate wind gusts upwards of 11 miles per hour were reported on the ground with sporadic rainfall. 479 00:30:32,000 --> 00:30:38,000 When Cooper hit land, he would have experienced ground temperatures dropping into the 30s. 480 00:30:38,000 --> 00:30:40,000 This is swampy right here. 481 00:30:43,000 --> 00:30:45,000 Is it dry over there, Jason, or? 482 00:30:45,000 --> 00:30:48,000 Yeah, if you come around the north side, follow the grass. 483 00:30:52,000 --> 00:30:54,000 Can I go forward and back a little bit? 484 00:30:57,000 --> 00:30:59,000 This could be promising. Bound it. 485 00:31:03,000 --> 00:31:07,000 Yeah, if you come around the north side, follow the grass. 486 00:31:07,000 --> 00:31:17,000 Eric Ulus and his search team are in a protected wildlife refuge in southwest Washington, searching for evidence that D.B. Cooper landed here. 487 00:31:17,000 --> 00:31:24,000 Halfway through searching a large meadow area, they uncover something that could be connected with this unsolved mystery. 488 00:31:24,000 --> 00:31:26,000 I think I've pinpointed where it is. 489 00:31:26,000 --> 00:31:30,000 Cooper's NB-6 parachute had stainless steel parts. 490 00:31:30,000 --> 00:31:32,000 This must have been old. 491 00:31:32,000 --> 00:31:36,000 So a hit on the metal detector is encouraging news. 492 00:31:37,000 --> 00:31:39,000 Yeah, looks good. 493 00:31:39,000 --> 00:31:45,000 See, there are two separate objects or one slightly stretched out, like the backpack I think would be. 494 00:31:45,000 --> 00:31:47,000 Alright, we got something underground. 495 00:31:47,000 --> 00:31:52,000 Wow. So what does that mean as far as the size of the piece? 496 00:31:52,000 --> 00:32:03,000 With any metal detection, it's hard to get size until you start digging it up, because you could have something really small that's really conductive right at surface, 497 00:32:03,000 --> 00:32:06,000 and that's going to give you a really solid response. 498 00:32:06,000 --> 00:32:12,000 But if you have something larger that's at depth, it'll give you a smaller response. 499 00:32:12,000 --> 00:32:15,000 So it's just how close the object is to the sensors. 500 00:32:15,000 --> 00:32:26,000 Although the metal detector registered a strong hit, the size of the object, how conductive it is, and how close it is to the surface can all influence the strength of the signal. 501 00:32:26,000 --> 00:32:31,000 It seems really pinpointed at that little soft spot right there. 502 00:32:31,000 --> 00:32:35,000 I mean that's a robust signal. I mean clearly there's something down there. 503 00:32:38,000 --> 00:32:40,000 Well and maybe... 504 00:32:40,000 --> 00:32:41,000 Oh, there we are. 505 00:32:41,000 --> 00:32:43,000 Oh, wire. 506 00:32:43,000 --> 00:32:48,000 What kind of wire though? Parachute pull cord? 507 00:32:48,000 --> 00:32:56,000 So the wire has to stay in the ground, so let me try to see if I can sell servers in here and give Mark a really quick call. 508 00:32:57,000 --> 00:33:15,000 Mark Meltzer is an expert skydiver. He's going to know this parachute inside and out, so he's the perfect person to reach out to to see if he recognizes this piece of wire, and if he thinks it has anything to do with a parachute. 509 00:33:15,000 --> 00:33:23,000 Hey Mark, yeah it's Eric. So we found what appears to be like a wire buried, kind of half buried in here. 510 00:33:23,000 --> 00:33:34,000 Is there any sort of wire? It's a little heavier gauge wire. Anything like that in the parachutes, either the reserve or the main that is consistent with that? 511 00:33:34,000 --> 00:33:39,000 In a pilot's shoot there's a spring. It's not stranded, it's solid wire, but it's springy. 512 00:33:39,000 --> 00:33:46,000 So what kind of gauge are we talking about relative to like the size of a hanger, for example? 513 00:33:46,000 --> 00:33:47,000 About the same. 514 00:33:48,000 --> 00:33:53,000 Okay. Is it okay if we take a picture and send a picture to you and just kind of get your impression? 515 00:33:53,000 --> 00:33:54,000 Yeah, that's fine. 516 00:33:54,000 --> 00:33:55,000 Okay. 517 00:33:55,000 --> 00:33:57,000 Hold on a second here Mark. 518 00:33:57,000 --> 00:33:59,000 Is it rusted? 519 00:33:59,000 --> 00:34:09,000 I mean it's not shiny, but it doesn't appear to be rusted to me, but let me send this over to you. Hopefully it lets me send it out to you here. 520 00:34:09,000 --> 00:34:13,000 And then you can just shoot me a call back as soon as you have a chance to take a look at it. 521 00:34:13,000 --> 00:34:15,000 Alright, thanks Mark. 522 00:34:16,000 --> 00:34:20,000 There's an old road in here too, about 100 yards in. 523 00:34:20,000 --> 00:34:22,000 Got a gate on it even. 524 00:34:22,000 --> 00:34:26,000 Let's see what kind of metal they use on the fencing here. 525 00:34:26,000 --> 00:34:29,000 That's what it looks like actually, right there. 526 00:34:29,000 --> 00:34:31,000 That's what it looks like. 527 00:34:31,000 --> 00:34:36,000 Yeah, as you can see down there, that's how they secure the posts together and make them stand up. 528 00:34:36,000 --> 00:34:42,000 Yeah, it looks just like that. It looks just like that, exactly like that. 529 00:34:42,000 --> 00:34:45,000 At least we have an idea of what it is now, so. 530 00:34:45,000 --> 00:34:47,000 Yeah, that appears to be the case. 531 00:34:47,000 --> 00:34:53,000 I was hoping that we would have found something a little bit more concrete at this point. 532 00:34:53,000 --> 00:35:00,000 We've only got one more day left to search the refuge, then it's on to searching the private property. 533 00:35:03,000 --> 00:35:10,000 While Eric and the team call it a day, retired FBI agent Mary Jean Friar is in Santa Rosa. 534 00:35:10,000 --> 00:35:14,000 She's spoken with Sheridan Peterson, Eric's key person of interest. 535 00:35:14,000 --> 00:35:20,000 And now, she says she has even more reason to believe he could be D.B. Cooper. 536 00:35:20,000 --> 00:35:26,000 In September, I received communication from Sheridan Peterson, which was very strange. 537 00:35:26,000 --> 00:35:32,000 I've never had another person I've ever interviewed in my 21.4 years ever contact me again. 538 00:35:32,000 --> 00:35:40,000 And he sent me two messages about things that were upsetting him and signed them both D.B. 539 00:35:40,000 --> 00:35:49,000 I think Sheridan loves the stimulation, the engagement, the thrill of him being a suspect is D.B. Cooper. 540 00:35:49,000 --> 00:35:51,000 Do you think that he could be D.B. Cooper? 541 00:35:51,000 --> 00:35:52,000 Yeah, I do. 542 00:35:53,000 --> 00:36:00,000 To prepare for her meeting, Mary Jean watches an interview Sheridan did for a 2016 documentary. 543 00:36:01,000 --> 00:36:05,000 In it, Sheridan acknowledges he sky jumped at Issaquah Skyport, 544 00:36:05,000 --> 00:36:11,000 the place that supplied the parachutes D.B. Cooper requested during Flight 305 skyjacking. 545 00:36:12,000 --> 00:36:16,000 Oh, I was the most obvious suspect of anyone. 546 00:36:16,000 --> 00:36:22,000 I had jumped in Issaquah and I had got my instructor's license there. 547 00:36:22,000 --> 00:36:30,000 And that is where the guy got the parachutes and I had worked for Boeing. 548 00:36:30,000 --> 00:36:33,000 He's building a very good case against himself. 549 00:36:33,000 --> 00:36:35,000 She said, where were you? 550 00:36:37,000 --> 00:36:39,000 And I said, I was in Nepal. 551 00:36:39,000 --> 00:36:43,000 Oh, in Nepal. Come on, you can think of a better one then. 552 00:36:43,000 --> 00:36:44,000 No, I did not say that. 553 00:36:45,000 --> 00:36:48,000 Then they didn't keep track of people going back and forth from the country. 554 00:36:48,000 --> 00:36:51,000 If he was there, that's great, but that doesn't prove that he was there. 555 00:36:51,000 --> 00:36:55,000 And I told him, I said, he had four parachutes. 556 00:36:55,000 --> 00:37:00,000 He had one parachute with a red X across it. That was a reserve. 557 00:37:00,000 --> 00:37:02,000 Another reserve was perfectly good. 558 00:37:03,000 --> 00:37:05,000 Which reserve did you take? 559 00:37:05,000 --> 00:37:08,000 The one that was Daisy changed. I remember that one. 560 00:37:08,000 --> 00:37:10,000 This is interesting that he's so detailed. 561 00:37:10,000 --> 00:37:13,000 It took more than taking the right parachute. 562 00:37:13,000 --> 00:37:18,000 It also meant that the person would have to know those stairs come down on the 727. 563 00:37:18,000 --> 00:37:20,000 I wouldn't know what to do. 564 00:37:20,000 --> 00:37:21,000 That's what I'm saying. 565 00:37:21,000 --> 00:37:24,000 So anybody saying that you would have been a great TV cooper, 566 00:37:24,000 --> 00:37:26,000 not if you didn't know how to get off the airplane. 567 00:37:26,000 --> 00:37:27,000 Oh, yeah. 568 00:37:28,000 --> 00:37:32,000 That made him nervous when that conversation didn't know about the stairs 569 00:37:32,000 --> 00:37:34,000 and he's kind of fidgeting with his cup. 570 00:37:34,000 --> 00:37:37,000 And did you ever hear from Mary Jean again? 571 00:37:38,000 --> 00:37:44,000 She came back for some reason and told me that there's no match. 572 00:37:44,000 --> 00:37:46,000 Well, it's very fortunate for me. 573 00:37:46,000 --> 00:37:50,000 I'm about to go see Sheridan Peterson for the first time since 2003. 574 00:37:50,000 --> 00:37:55,000 And I'm hoping that maybe at this point he's finally ready to accept 575 00:37:55,000 --> 00:37:57,000 that he's going to tell us that he's DB Cooper. 576 00:37:57,000 --> 00:37:58,000 Don't take it to your death. 577 00:37:58,000 --> 00:38:00,000 Set the record straight. 578 00:38:00,000 --> 00:38:04,000 Put this to rest so that everyone can appreciate what you did and got away with 579 00:38:04,000 --> 00:38:06,000 and not let anyone else take credit for it. 580 00:38:12,000 --> 00:38:14,000 With their permit expired at the refuge, 581 00:38:14,000 --> 00:38:17,000 Eric and his team arrive at their final search zone, 582 00:38:17,000 --> 00:38:20,000 a ravine on private property. 583 00:38:20,000 --> 00:38:22,000 It's on Lake River, 584 00:38:22,000 --> 00:38:25,000 and Eric believes Cooper could have used it for cover 585 00:38:25,000 --> 00:38:27,000 as he made his way to Tina Barre, 586 00:38:27,000 --> 00:38:30,000 where some ransom money was uncovered in 1980. 587 00:38:30,000 --> 00:38:31,000 How's it going, man? 588 00:38:31,000 --> 00:38:32,000 Good. Good to see you. 589 00:38:32,000 --> 00:38:33,000 Good to see you as well. 590 00:38:33,000 --> 00:38:34,000 Yep. Yep. 591 00:38:34,000 --> 00:38:35,000 How you doing? 592 00:38:35,000 --> 00:38:36,000 Good morning. 593 00:38:36,000 --> 00:38:37,000 So my name's Eric. 594 00:38:37,000 --> 00:38:42,000 Barry, I want to thank you very much for getting these group of people together. 595 00:38:42,000 --> 00:38:44,000 And why don't you give me an idea of who we've got here? 596 00:38:44,000 --> 00:38:46,000 Because clearly we have two different teams. 597 00:38:46,000 --> 00:38:49,000 We have, as you see by the different colors of blue and the red. 598 00:38:49,000 --> 00:38:52,000 So I'm with the Southwest Washington Search and Rescue. 599 00:38:52,000 --> 00:38:56,000 And these folks here in the red are with the Clark County Sheriff's Office. 600 00:38:56,000 --> 00:39:01,000 How many of you have actually heard of DB Cooper or haven't heard of DB Cooper 601 00:39:01,000 --> 00:39:03,000 or are familiar with the case? 602 00:39:03,000 --> 00:39:05,000 I think I know what you guys are. 603 00:39:05,000 --> 00:39:07,000 I think it would be more surprised if somebody hadn't heard about it. 604 00:39:07,000 --> 00:39:08,000 Yeah. 605 00:39:08,000 --> 00:39:10,000 I'm not. 606 00:39:10,000 --> 00:39:12,000 I'm from the East Coast. 607 00:39:12,000 --> 00:39:16,000 So I read a little bit about it and thought it was interesting. 608 00:39:16,000 --> 00:39:20,000 And being here with the rest of the team is exciting and it's fun. 609 00:39:20,000 --> 00:39:25,000 So hopefully we do come across something and get to learn a little bit more 610 00:39:25,000 --> 00:39:27,000 about the Pacific Northwest legend. 611 00:39:27,000 --> 00:39:34,000 There's a lot of evidence that suggests that DB Cooper landed somewhere in this vicinity. 612 00:39:34,000 --> 00:39:37,000 We did some searching on the refuge side of Lake River. 613 00:39:37,000 --> 00:39:40,000 Now it's time to focus on this side of Lake River. 614 00:39:40,000 --> 00:39:44,000 My thought is that Cooper, you know, if he landed in this area here, 615 00:39:44,000 --> 00:39:50,000 would have, you know, walked his way down to the ravine looking for a path out of the area, 616 00:39:50,000 --> 00:39:53,000 a path toward the railroad tracks. 617 00:39:53,000 --> 00:39:57,000 Today's search will cover over 12 acres. 618 00:39:57,000 --> 00:39:59,000 So they've doubled their search team. 619 00:39:59,000 --> 00:40:05,000 Each member is outfitted with a GPS tracker and monitored from a mobile command center. 620 00:40:05,000 --> 00:40:07,000 All right, folks, we ready. 621 00:40:07,000 --> 00:40:12,000 If evidence of DB Cooper is here, Eric's confident his team can find it. 622 00:40:18,000 --> 00:40:19,000 Right side good. 623 00:40:19,000 --> 00:40:20,000 Right good. 624 00:40:20,000 --> 00:40:21,000 Left side. 625 00:40:21,000 --> 00:40:22,000 Left side good. 626 00:40:22,000 --> 00:40:23,000 Okay, moving. 627 00:40:23,000 --> 00:40:24,000 All right, slow methodical. 628 00:40:24,000 --> 00:40:27,000 Just follow this ravine straight down. 629 00:40:27,000 --> 00:40:29,000 Low and slow, folks. 630 00:40:29,000 --> 00:40:30,000 Low and slow. 631 00:40:30,000 --> 00:40:34,000 Make sure you're clear under trees and things like that. 632 00:40:34,000 --> 00:40:36,000 Look up every once in a while. 633 00:40:36,000 --> 00:40:38,000 Yeah, look behind you too. 634 00:40:38,000 --> 00:40:41,000 You can break as much as you need to. 635 00:40:41,000 --> 00:40:43,000 We got permission. 636 00:40:43,000 --> 00:40:44,000 Keep going. 637 00:40:44,000 --> 00:40:45,000 Keep going. 638 00:40:45,000 --> 00:40:46,000 Keep going. 639 00:40:46,000 --> 00:40:49,000 Think, where would I hide a parachute? 640 00:40:49,000 --> 00:40:52,000 One other thing to consider as I look at these trees up here, 641 00:40:52,000 --> 00:40:59,000 one of the premier suspects in this case was actually a smoke jumper. 642 00:40:59,000 --> 00:41:01,000 If he happened to land in this type of environment, 643 00:41:01,000 --> 00:41:04,000 he would have known exactly what to do and how to handle the situation. 644 00:41:04,000 --> 00:41:07,000 If he had caught up in these trees, you know, 60, 70 feet up, 645 00:41:07,000 --> 00:41:09,000 we know that he had a pocket knife on him. 646 00:41:09,000 --> 00:41:12,000 He actually used that to cut some of the shroud lines. 647 00:41:12,000 --> 00:41:14,000 So he would have figured out a way to get down. 648 00:41:14,000 --> 00:41:17,000 It wouldn't have been an issue for him. 649 00:41:17,000 --> 00:41:18,000 Oh, yeah. 650 00:41:18,000 --> 00:41:19,000 Something. 651 00:41:19,000 --> 00:41:20,000 They got something. 652 00:41:20,000 --> 00:41:22,000 They're digging in something over there, Eric. 653 00:41:22,000 --> 00:41:23,000 I'm not sure. 654 00:41:23,000 --> 00:41:24,000 Eric, you want to come over here? 655 00:41:24,000 --> 00:41:25,000 Yeah. 656 00:41:25,000 --> 00:41:26,000 Hold on. 657 00:41:26,000 --> 00:41:27,000 Right holding. 658 00:41:27,000 --> 00:41:30,000 Yeah, it's just the same area. 659 00:41:31,000 --> 00:41:33,000 What is this? 660 00:41:33,000 --> 00:41:35,000 The wine bottle. 661 00:41:35,000 --> 00:41:37,000 Might be a piece of aluminum. 662 00:41:37,000 --> 00:41:39,000 Yeah, I think that's all it is. 663 00:41:39,000 --> 00:41:40,000 You got some cork on it. 664 00:41:40,000 --> 00:41:43,000 Yeah, it's definitely like a top of a wine cork. 665 00:41:43,000 --> 00:41:47,000 I know the guy was drinking, um, had a bourbon on the flight. 666 00:41:47,000 --> 00:41:50,000 You know, this is one of those things I'm just curious to be... 667 00:41:50,000 --> 00:41:51,000 Took a couple. 668 00:41:51,000 --> 00:41:53,000 Yeah, yeah, I mean, he never had a couple of mini-bos with him. 669 00:41:53,000 --> 00:41:54,000 He had a couple of mini-bos with him. 670 00:41:54,000 --> 00:41:58,000 You don't know, so it'd be kind of a bit of just to save for the heck of it, 671 00:41:58,000 --> 00:42:03,000 but it seems unlikely that there's any significance, but... 672 00:42:04,000 --> 00:42:08,000 It gives you an idea of how sensitive this instrument is. 673 00:42:08,000 --> 00:42:09,000 Yeah. 674 00:42:09,000 --> 00:42:10,000 All right. 675 00:42:10,000 --> 00:42:11,000 Let's continue. 676 00:42:11,000 --> 00:42:12,000 Pocket that and we'll continue, yeah. 677 00:42:12,000 --> 00:42:14,000 So, I look like something from a plane. 678 00:42:20,000 --> 00:42:22,000 Cabinet or something? 679 00:42:22,000 --> 00:42:24,000 Hey, Eric. 680 00:42:24,000 --> 00:42:25,000 Yeah. 681 00:42:25,000 --> 00:42:27,000 You want to come here for a second? 682 00:42:28,000 --> 00:42:29,000 Yeah. 683 00:42:29,000 --> 00:42:32,000 Large metal box that I assume somebody's filled it with rocks, 684 00:42:32,000 --> 00:42:35,000 but I just want to make sure that you don't have any... 685 00:42:35,000 --> 00:42:36,000 You see it anywhere? 686 00:42:36,000 --> 00:42:37,000 This right here. 687 00:42:37,000 --> 00:42:38,000 Oh, yeah. 688 00:42:38,000 --> 00:42:40,000 Yeah, that's the kind of thing that... 689 00:42:41,000 --> 00:42:42,000 I don't know how it ended up here, 690 00:42:42,000 --> 00:42:44,000 but it's certainly not associated with the parachute. 691 00:42:44,000 --> 00:42:47,000 Yeah, it's not associated with anything that would have fallen off the airplane. 692 00:42:47,000 --> 00:42:48,000 Nothing I'm aware of, yeah. 693 00:42:48,000 --> 00:42:49,000 It doesn't... 694 00:42:49,000 --> 00:42:52,000 It's certainly much bigger than the Ateche case would have been. 695 00:42:52,000 --> 00:42:53,000 It looks just to appear. 696 00:42:53,000 --> 00:42:57,000 It looks to me just like a, you know, large metal box. 697 00:42:57,000 --> 00:42:58,000 Just a little metal box, yeah. 698 00:42:58,000 --> 00:43:00,000 Yeah, okay. 699 00:43:00,000 --> 00:43:01,000 All right. 700 00:43:01,000 --> 00:43:03,000 Good to check out, though. 701 00:43:06,000 --> 00:43:09,000 Although they've yet to find definitive evidence, 702 00:43:09,000 --> 00:43:12,000 the search team has recovered a few items of interest, 703 00:43:12,000 --> 00:43:14,000 including this small gauge wire, 704 00:43:14,000 --> 00:43:17,000 which could have been part of the NB6 parachute. 705 00:43:17,000 --> 00:43:21,000 They also found nylon rope hanging from a tree 706 00:43:21,000 --> 00:43:26,000 and aluminum that could be from beverages served on Flight 305. 707 00:43:28,000 --> 00:43:31,000 A few, you know, false positives, so to speak. 708 00:43:31,000 --> 00:43:36,000 It helps keep a little fresh in your mind that this is a very real case. 709 00:43:36,000 --> 00:43:38,000 This guy really did exist. 710 00:43:38,000 --> 00:43:40,000 He really did jump somewhere in this area. 711 00:43:40,000 --> 00:43:43,000 Those parachutes are somewhere in this vicinity. 712 00:43:43,000 --> 00:43:45,000 It's just a matter of finding them. 713 00:43:51,000 --> 00:43:54,000 Investigator Eric Eulis is on the last day of his search 714 00:43:54,000 --> 00:43:58,000 for evidence that could solve the mystery of D.B. Cooper. 715 00:43:58,000 --> 00:44:02,000 Eric believes the FBI got it wrong, 716 00:44:02,000 --> 00:44:05,000 and Cooper actually landed eight miles west 717 00:44:05,000 --> 00:44:08,000 of law enforcement's original search zone. 718 00:44:08,000 --> 00:44:10,000 If he can find any sign of Cooper, 719 00:44:10,000 --> 00:44:15,000 it would prove he survived the jump and may be alive today. 720 00:44:18,000 --> 00:44:22,000 I wonder what this area looked like 48 years ago. 721 00:44:22,000 --> 00:44:24,000 I think it looked just like this. 722 00:44:24,000 --> 00:44:30,000 The ravine the team's searching has remained untouched by loggers for 50 years. 723 00:44:30,000 --> 00:44:35,000 Eric believes decades of overgrowth could have helped preserve evidence. 724 00:44:35,000 --> 00:44:37,000 There's an awful lot of vegetation, 725 00:44:37,000 --> 00:44:41,000 and this is exactly the kind of area that we would expect to find something 726 00:44:41,000 --> 00:44:44,000 if he was in this area and happened to stash it. 727 00:44:44,000 --> 00:44:47,000 It wouldn't be fun to land a parachute in and get caught up. 728 00:44:47,000 --> 00:44:49,000 This is actually a pretty long property. 729 00:44:49,000 --> 00:44:51,000 Is it a long line? 730 00:44:51,000 --> 00:44:53,000 Yeah, we're about a fifth of the way right now. 731 00:44:53,000 --> 00:44:55,000 Oh, wow. 732 00:44:56,000 --> 00:44:59,000 Watch your right, folks. Don't out walk your flanks. 733 00:44:59,000 --> 00:45:04,000 Hey, Joe. See that big tree on the other side of that ravine right there? 734 00:45:04,000 --> 00:45:05,000 That one right there? 735 00:45:05,000 --> 00:45:08,000 So once we get to that, we want to spread out to the right. 736 00:45:08,000 --> 00:45:09,000 Okay. 737 00:45:09,000 --> 00:45:10,000 There we go. 738 00:45:10,000 --> 00:45:11,000 All right. 739 00:45:11,000 --> 00:45:12,000 There you go. 740 00:45:12,000 --> 00:45:13,000 There you go. 741 00:45:13,000 --> 00:45:15,000 Yeah, and then catch it if you fall. 742 00:45:15,000 --> 00:45:16,000 There you go. 743 00:45:16,000 --> 00:45:17,000 All right. 744 00:45:17,000 --> 00:45:19,000 So let's do it again. 745 00:45:19,000 --> 00:45:20,000 All right. 746 00:45:20,000 --> 00:45:21,000 There you go. 747 00:45:23,000 --> 00:45:27,000 So $200,000 in 1971, what would be the value of that today? 748 00:45:27,000 --> 00:45:30,000 It would be $1.2 million today. 749 00:45:30,000 --> 00:45:33,000 So it'd be a millionaire, and today's the dollar. 750 00:45:33,000 --> 00:45:35,000 All of that for $1 million. 751 00:45:35,000 --> 00:45:37,000 The FBI's never been able to prove one way or the other 752 00:45:37,000 --> 00:45:40,000 whether any of the ransom was spent. 753 00:45:40,000 --> 00:45:43,000 If D.B. Cooper did actually spend this money, 754 00:45:43,000 --> 00:45:47,000 my research indicates that there would be approximately 50 of those bills 755 00:45:47,000 --> 00:45:51,000 still out there in circulation today. 756 00:45:51,000 --> 00:45:59,000 There is a very strong chance that someone out there right now has one of those bills, 757 00:45:59,000 --> 00:46:01,000 but they just don't know it. 758 00:46:01,000 --> 00:46:05,000 As you can see here, this is not a complete $20 bill. 759 00:46:05,000 --> 00:46:13,000 In fact, I estimate that what we're looking at is only about 25% of the original bill. 760 00:46:13,000 --> 00:46:18,000 After a difficult grid search, the team finally reaches the ravine. 761 00:46:18,000 --> 00:46:21,000 Okay, guys, you're going to have to a little slower, 762 00:46:21,000 --> 00:46:24,000 it's a little bit more brushier here for both sides, so... 763 00:46:24,000 --> 00:46:31,000 From here, Eric believes Cooper could hear trains running on the BNSF railway tracks, 764 00:46:31,000 --> 00:46:34,000 tracks leading to Tina Barre. 765 00:46:34,000 --> 00:46:37,000 Look at it right here, right in front of you. 766 00:46:37,000 --> 00:46:40,000 There's some white something here. 767 00:46:40,000 --> 00:46:42,000 I don't know. 768 00:46:42,000 --> 00:46:44,000 Yeah. 769 00:46:48,000 --> 00:46:50,000 The material is interesting. 770 00:46:50,000 --> 00:46:55,000 We have a parachute expert, and I'm going to ask him about it. 771 00:46:55,000 --> 00:46:56,000 Where'd you find it? 772 00:46:56,000 --> 00:46:59,000 Just right under the log here. 773 00:47:06,000 --> 00:47:09,000 It looks like a mixed material, some of which could be under parachutes. 774 00:47:09,000 --> 00:47:13,000 It's a mixed material, so it's a very good idea to have the expert, 775 00:47:13,000 --> 00:47:15,000 and he'll be able to tell us definitively. 776 00:47:15,000 --> 00:47:17,000 Something with tension. 777 00:47:17,000 --> 00:47:19,000 This had to be on something with some serious tension. 778 00:47:19,000 --> 00:47:23,000 The team sets up a GPS locator on the spot where the cloth fragment was found. 779 00:47:23,000 --> 00:47:27,000 To provide coordinates, they can plot on a map. 780 00:47:27,000 --> 00:47:33,000 The situation we find ourselves in right now is rare, unique, and a very limited time. 781 00:47:33,000 --> 00:47:36,000 So we just cannot afford to pass up on situations like this. 782 00:47:36,000 --> 00:47:39,000 We're just working with here, because this may be it. 783 00:47:39,000 --> 00:47:44,000 This may be the one final golden opportunity to figure out once and for all 784 00:47:44,000 --> 00:47:46,000 what happened to D.B. Cooper. 785 00:47:46,000 --> 00:47:49,000 We'll get it checked out. We'll see what the expert says. 786 00:47:49,000 --> 00:47:51,000 We'll see. 787 00:47:51,000 --> 00:47:56,000 Could this fabric be part of D.B. Cooper's missing parachutes? 788 00:47:58,000 --> 00:48:02,000 It appears to be nylon and canvas, which looked very durable. 789 00:48:02,000 --> 00:48:04,000 It resembled a piece of a parachute. 790 00:48:04,000 --> 00:48:07,000 It certainly looked like it could be, but I'm not sure. 791 00:48:07,000 --> 00:48:10,000 So now that we've got the piece in hand, we've marked where we found it, 792 00:48:10,000 --> 00:48:13,000 we'll present it to our parachute expert, Mark Meltzer, 793 00:48:13,000 --> 00:48:18,000 and he'll be able to tell us definitively whether or not this is a piece of a parachute or not. 794 00:48:20,000 --> 00:48:26,000 To learn more about the fabric he found, Eric heads to L.A. to meet with Mark Meltzer. 795 00:48:26,000 --> 00:48:29,000 Not only is he very knowledgeable about the Cooper case, 796 00:48:29,000 --> 00:48:33,000 he's also got something like 1,500, 2,000 parachute jumps. 797 00:48:33,000 --> 00:48:38,000 Gives us the opportunity to give him that piece of evidence that we found during the search, 798 00:48:38,000 --> 00:48:41,000 see if he thinks it could have possibly come from a parachute, 799 00:48:41,000 --> 00:48:45,000 either the main parachute or the reserve parachute or something else. 800 00:48:45,000 --> 00:48:49,000 He actually personally knows Sheridan Peterson. 801 00:48:49,000 --> 00:48:56,000 I wanted to start out talking to you a little bit about D.B. Cooper's skill level with respect to parachutes, 802 00:48:56,000 --> 00:49:00,000 giving everything you know about this case specifically in skydiving in particular. 803 00:49:00,000 --> 00:49:06,000 What indicates to me that he probably had some experience with military parachute gear is 804 00:49:06,000 --> 00:49:14,000 the type of main parachute rigs that were brought to him were either Navy NB6 or NB8 containers and harnesses, 805 00:49:14,000 --> 00:49:19,000 and parachute instructions were brought to the plane, printed instructions on how to use the gear. 806 00:49:19,000 --> 00:49:20,000 He didn't need them. 807 00:49:20,000 --> 00:49:28,000 Tina Muclow, the sort of person who spent the most time with Cooper, noted Cooper taking out a packing card out of one of the parachute rigs, 808 00:49:28,000 --> 00:49:33,000 and to me that's a huge clue that Cooper was most likely a skydiver. 809 00:49:33,000 --> 00:49:38,000 I mean skydivers know what a packing card is, nobody else does, it's very well concealed. 810 00:49:38,000 --> 00:49:46,000 So if Cooper actually found the packing card and knew how to put on an NB8 or NB6, that's very telling. 811 00:49:46,000 --> 00:49:51,000 I think we'll find something that may or may not be related to a parachute. 812 00:49:51,000 --> 00:49:52,000 You'd like to see it? 813 00:49:52,000 --> 00:49:53,000 I'll take it out. 814 00:49:53,000 --> 00:49:55,000 Let's get this open here. 815 00:50:06,000 --> 00:50:13,000 Well it's interesting in that it has sort of a ripstop weave in the fabric material here, the porous fabric material. 816 00:50:13,000 --> 00:50:21,000 It has nylon webbing, and I see nothing in the materials that's inconsistent with the late 60s, early 70s. 817 00:50:27,000 --> 00:50:33,000 Investigator Eric Eulis is in Los Angeles, meeting with parachute expert Mark Meltzer. 818 00:50:33,000 --> 00:50:37,000 He hopes Mark can shed light on a piece of possible evidence. 819 00:50:37,000 --> 00:50:40,000 I'm looking for the missing parachute. 820 00:50:40,000 --> 00:50:45,000 We did find something that may or may not be related to a parachute. 821 00:50:57,000 --> 00:51:04,000 Well it's interesting in that it has sort of a ripstop weave in the fabric material here, the porous fabric material. 822 00:51:04,000 --> 00:51:06,000 It has nylon webbing. 823 00:51:06,000 --> 00:51:11,000 A ripstop weave is commonly found in fabrics made to resist tearing. 824 00:51:11,000 --> 00:51:16,000 Yarns are interwoven at regular intervals in a crosshatch pattern. 825 00:51:16,000 --> 00:51:25,000 I see nothing in the materials that's inconsistent with the late 60s, early 70s, but it's not the right color for military parachute gear. 826 00:51:25,000 --> 00:51:31,000 This is a turquoise blue, and it apparently has leather over sewn on the perimeter of the thing. 827 00:51:31,000 --> 00:51:38,000 There is no leather on the type of gear that Cooper jumped, but it does have components in common with parachute gear. 828 00:51:38,000 --> 00:51:46,000 It has nylon webbing, it has some sort of ripstop weave fabric, but I can say with 100% certainty that this was not from D.B. Cooper's parachute gear. 829 00:51:46,000 --> 00:51:52,000 So you've pretty much established that it's absolutely not related to the parachute that he jumped with. 830 00:51:52,000 --> 00:51:57,000 What's the possibility that there's some sort of relation to the dummy reserve parachute? 831 00:51:57,000 --> 00:52:02,000 That's an interesting question, Eric. I've seen some crude things done to those training reserves. 832 00:52:02,000 --> 00:52:10,000 The only thing you want to do is have it be able to be deployed and packed up really quickly so they cut panels out, they sometimes cut some of the suspension lines off. 833 00:52:10,000 --> 00:52:17,000 It doesn't have to be done to FAA specs, and so I can't definitively say this wasn't part of the training reserve. 834 00:52:17,000 --> 00:52:20,000 I think it's unlikely, but I certainly can't rule it out. 835 00:52:20,000 --> 00:52:30,000 This is very exciting for me because there's a possibility that this piece could be part of the modification that was made to the dummy reserve parachute. 836 00:52:30,000 --> 00:52:43,000 You personally know Sheridan Peterson. What are your overall impressions of Peterson as they pertain to the possibility of this guy being the real D.B. Cooper? 837 00:52:43,000 --> 00:52:51,000 Sheridan Peterson is absolutely a qualified candidate. There is no aspect of that jump that he wasn't a master of. 838 00:52:51,000 --> 00:52:58,000 He knew how to jump into wilderness and egress. Do I think he's D.B. Cooper? I just don't know. 839 00:53:02,000 --> 00:53:10,000 To further his investigation, Eric Eulis next visits Claire Peterson, Sheridan Peterson's first wife. 840 00:53:10,000 --> 00:53:15,000 He hopes she may have some insight into whether Sheridan could have pulled off the skyjacking. 841 00:53:15,000 --> 00:53:21,000 She also has details about Sheridan's second wife, the key person who could cooperate his alibi. 842 00:53:21,000 --> 00:53:31,000 Sheridan has three children, all grown with Claire. They were married in the 50s and divorced in 1962, 843 00:53:31,000 --> 00:53:36,000 which is right before Sheridan moved up to Seattle and got the job at Boeing. 844 00:53:36,000 --> 00:53:45,000 Actually, Sheridan started working at Boeing in May of 1962, so they went their separate ways right before that. 845 00:53:45,000 --> 00:53:50,000 This is going to be fascinating to speak with Claire about her time with Sheridan. 846 00:53:50,000 --> 00:53:59,000 Sheridan, Claire Peterson, was interviewed by the FBI in 1974 about Sheridan and about this case. 847 00:53:59,000 --> 00:54:10,000 At that time, Sheridan was living in Asia, so she knew as of 1974 that Sheridan was a suspect in the D.B. Cooper skyjacking. 848 00:54:10,000 --> 00:54:19,000 Sheridan was 45 at the time of the skyjacking, and Eric believes his appearance is similar to the original sketch of D.B. Cooper. 849 00:54:19,000 --> 00:54:27,000 Sheridan lived in Seattle prior to the skyjacking and was photographed in a suit and tie while posing as a skydiver. 850 00:54:27,000 --> 00:54:33,000 As a Boeing employee, it's also likely that Sheridan knew the inner workings of the Boeing 727. 851 00:54:33,000 --> 00:54:40,000 And finally, Eric does not believe that Sheridan's alibi can be cooperated for the time of the skyjacking. 852 00:54:50,000 --> 00:54:53,000 Hi Claire. Hi Eric Eulis. 853 00:54:53,000 --> 00:54:55,000 Hi Eric. How are you? 854 00:54:55,000 --> 00:54:56,000 Fine, thank you. 855 00:54:56,000 --> 00:54:57,000 Good to meet you. 856 00:54:58,000 --> 00:55:03,000 Claire agreed to help Eric obtain a DNA profile from one of their children. 857 00:55:03,000 --> 00:55:09,000 It will be compared to the DNA from D.B. Cooper's tie left aboard Flight 305. 858 00:55:09,000 --> 00:55:15,000 If it's a match, Eric could finally have the answer to the mystery of D.B. Cooper's identity. 859 00:55:16,000 --> 00:55:25,000 First of all, Claire, thank you very much for taking the time to sit down with me and talk a little bit about your life and your life with Sheridan. 860 00:55:25,000 --> 00:55:32,000 Can you describe just the nature of your relationship during that seven years with Sheridan? 861 00:55:32,000 --> 00:55:40,000 Well, the relationship was bumpy. He did have tirades of anger. 862 00:55:40,000 --> 00:55:48,000 I don't think he could control it. So I knew there was a time when I was going to have to say goodbye to him. 863 00:55:48,000 --> 00:55:53,000 And that's the way it went. Something had to be done because I didn't want to get hurt. 864 00:55:53,000 --> 00:56:03,000 In terms of being clever and deceptive when there's something that he wanted or what have you, did you detect any of that in him? 865 00:56:03,000 --> 00:56:05,000 The ability to be deceptive? 866 00:56:05,000 --> 00:56:12,000 I think he was deceptive, yes, in a way that would work for him. 867 00:56:12,000 --> 00:56:21,000 As Eric speaks with Claire Peterson, former FBI agent Mary Jean Friar is en route to visit Sheridan Peterson. 868 00:56:21,000 --> 00:56:28,000 In 2003, she interviewed him as a person of interest and collected a DNA sample. 869 00:56:29,000 --> 00:56:35,000 This is the first time they've met since then. 870 00:56:35,000 --> 00:56:48,000 I was glad you reached out to me on Twitter when you sent me the message that you wished I was still in the FBI because you had things that were happening to your computer. 871 00:56:48,000 --> 00:56:52,000 Do you remember that in September? 872 00:56:52,000 --> 00:56:54,000 With your book. 873 00:56:54,000 --> 00:56:58,000 You signed it, DB. 874 00:56:58,000 --> 00:57:01,000 Because I thought I didn't use you. 875 00:57:01,000 --> 00:57:05,000 Yeah, you did amuse me. Twice you signed DB. 876 00:57:05,000 --> 00:57:12,000 Yeah, I was so surprised to find you. 877 00:57:12,000 --> 00:57:15,000 It's been a long time since we've seen each other. 878 00:57:15,000 --> 00:57:18,000 Yes, it has. That was 20 years ago. 879 00:57:18,000 --> 00:57:20,000 A long time ago. 880 00:57:20,000 --> 00:57:24,000 I was in a high sting of aircraft. 881 00:57:24,000 --> 00:57:27,000 That wasn't me. 882 00:57:27,000 --> 00:57:31,000 There were easier ways to get 200,000, I would say. 883 00:57:31,000 --> 00:57:34,000 I'm surprised that you guys are still interested. 884 00:57:34,000 --> 00:57:36,000 They never caught the guy. 885 00:57:36,000 --> 00:57:38,000 The FBI gave up on it and closed it. 886 00:57:38,000 --> 00:57:40,000 Oh, did they? 887 00:57:40,000 --> 00:57:43,000 The fact that people think that you could be D.V. Cooper makes sense. 888 00:57:43,000 --> 00:57:48,000 D.V. Cooper was a gangster. He was a thief. 889 00:57:48,000 --> 00:57:51,000 That was $200,000. 890 00:57:51,000 --> 00:57:53,000 Also, he wanted to blow up a plane. 891 00:57:53,000 --> 00:57:56,000 He would have killed a lot of people. 892 00:57:56,000 --> 00:57:58,000 Do you think the bombs are real? 893 00:57:58,000 --> 00:58:01,000 Oh, they weren't real, no. 894 00:58:01,000 --> 00:58:04,000 How do you know that? 895 00:58:04,000 --> 00:58:09,000 Retired FBI investigator Mary Jean Friar is meeting with Sheridan Peterson. 896 00:58:09,000 --> 00:58:14,000 A man she interviewed in 2003 has a person of interest in the D.V. Cooper case. 897 00:58:14,000 --> 00:58:16,000 Do you think the bombs are real? 898 00:58:16,000 --> 00:58:22,000 No. The FBI found and proved that the bombs weren't real. 899 00:58:22,000 --> 00:58:25,000 They did? I didn't hear that. 900 00:58:25,000 --> 00:58:31,000 Oh, yeah. Once he had jumped there, he left the stuff behind. 901 00:58:31,000 --> 00:58:34,000 He only left the tie behind. 902 00:58:34,000 --> 00:58:40,000 The only items recovered from the hijack plane were a long skinny black clip on tie, 903 00:58:40,000 --> 00:58:44,000 a gold tie clip and eight cigarette butts. 904 00:58:44,000 --> 00:58:49,000 It's believed Cooper jumped with everything else, including the handwritten notes 905 00:58:49,000 --> 00:58:52,000 exchanged between he and the flight attendants. 906 00:58:52,000 --> 00:58:54,000 Why would he do that? 907 00:58:54,000 --> 00:59:00,000 I feel that my personal opinion that he ended up in the Columbia River. 908 00:59:00,000 --> 00:59:06,000 That money, all of Rotten and everything, was in the sand along the bank, 909 00:59:06,000 --> 00:59:08,000 north of the doll. 910 00:59:08,000 --> 00:59:11,000 Actually, I think the money was buried, not lost. 911 00:59:11,000 --> 00:59:13,000 Buried? 912 00:59:13,000 --> 00:59:19,000 Because it was like in a stack in the sand, not like just drifted there. 913 00:59:19,000 --> 00:59:26,000 If he jumped in a just, in a tire that he was wearing, he was crazy. 914 00:59:26,000 --> 00:59:28,000 And I'm not crazy. 915 00:59:28,000 --> 00:59:30,000 That took a lot of guts to do what he did. 916 00:59:30,000 --> 00:59:34,000 Oh, yeah, I think so. Yeah. 917 00:59:36,000 --> 00:59:38,000 You know, your life story is fascinating. 918 00:59:38,000 --> 00:59:42,000 Can we start after your first wife, Claire? 919 00:59:42,000 --> 00:59:48,000 Yes, right after my first wife, I took a sabbatical in the Philippines. 920 00:59:48,000 --> 00:59:53,000 I was just an English teacher, and I met Zinni. 921 00:59:53,000 --> 00:59:56,000 She lived in a very poor area. 922 00:59:56,000 --> 01:00:02,000 She wasn't well educated, but I married a Zinni. 923 01:00:02,000 --> 01:00:06,000 We had two children, and then I went to Vietnam. 924 01:00:06,000 --> 01:00:11,000 It was an express purpose of writing a documentary on the Vietnam War. 925 01:00:11,000 --> 01:00:14,000 You know, I needed a passport. 926 01:00:14,000 --> 01:00:16,000 Oh, I have those passports. 927 01:00:16,000 --> 01:00:18,000 Can we see them? 928 01:00:18,000 --> 01:00:20,000 Yeah, I'll get them. 929 01:00:20,000 --> 01:00:23,000 This is all your travel everywhere? 930 01:00:23,000 --> 01:00:26,000 Well, I'm not sure it's all of them, but... 931 01:00:26,000 --> 01:00:28,000 You keep everything. I love that. 932 01:00:28,000 --> 01:00:32,000 So here's Catman due in August of 71. 933 01:00:32,000 --> 01:00:37,000 Now, after August of 71, then where'd you go? 934 01:00:37,000 --> 01:00:40,000 Oh, I went back to Vietnam. 935 01:00:40,000 --> 01:00:42,000 Yeah, I remember that. 936 01:00:42,000 --> 01:00:49,000 I went back and I left the family in Malaysia in Penang. 937 01:00:49,000 --> 01:00:51,000 Your wife died in 1977? 938 01:00:54,000 --> 01:00:56,000 Well, yeah. 939 01:00:56,000 --> 01:00:59,000 I don't want them to know where I am. 940 01:00:59,000 --> 01:01:02,000 I don't want them to know anything. 941 01:01:03,000 --> 01:01:09,000 Back in Idaho, Eric Euless continues his meetings with Sheridan's first wife, Claire. 942 01:01:09,000 --> 01:01:16,000 He was not money crazy, but he did not want to work, but, you know, he wanted to have a living. 943 01:01:16,000 --> 01:01:23,000 And I knew he wanted to go to Asia, and it looked like he was doing what he wanted to do. 944 01:01:23,000 --> 01:01:28,000 So you were made aware at some point that he, like, headed to Asia? 945 01:01:28,000 --> 01:01:32,000 I did know that he left and he went overseas. 946 01:01:32,000 --> 01:01:35,000 And was there any contact with him while he was over there? 947 01:01:35,000 --> 01:01:42,000 Probably a couple of letters, and then, but for years and years, no contact. 948 01:01:42,000 --> 01:01:50,000 One thing that was intriguing that we talked about related to his second wife. 949 01:01:50,000 --> 01:01:55,000 And you're talking about a wife that he led me to believe was alive. 950 01:01:55,000 --> 01:02:01,000 What did he say to you in 2007 that made you think she was still alive? 951 01:02:01,000 --> 01:02:07,000 I met his daughter, their daughter, and she wanted to see her mother, 952 01:02:07,000 --> 01:02:12,000 and she wanted to see her, that her mother got over here to the United States from the Philippines. 953 01:02:12,000 --> 01:02:13,000 What year was this? 954 01:02:13,000 --> 01:02:15,000 Well, this was 2007. 955 01:02:15,000 --> 01:02:20,000 So you talked, you had a conversation with Sheridan about this right here at your house, where we are right now. 956 01:02:20,000 --> 01:02:21,000 Yes. 957 01:02:21,000 --> 01:02:22,000 What did Sheridan say about that? 958 01:02:22,000 --> 01:02:24,000 Well, I asked Sheridan, why don't you send for her? 959 01:02:24,000 --> 01:02:26,000 Why don't you see that she can get here? 960 01:02:26,000 --> 01:02:32,000 And he laughed, and what he said was, oh, she wants to bring her entire family over with her. 961 01:02:32,000 --> 01:02:37,000 Clearly, you're under the distinct impression that his second wife, at least as of 2007, 962 01:02:37,000 --> 01:02:39,000 is alive and well, and is living in the Philippines. 963 01:02:39,000 --> 01:02:40,000 Is that correct? 964 01:02:40,000 --> 01:02:41,000 Exactly. 965 01:02:41,000 --> 01:02:48,000 According to Sheridan, his second wife had passed away in 1977. 966 01:02:49,000 --> 01:02:52,000 Well, he's lying about something. 967 01:02:52,000 --> 01:02:59,000 If he is possibly Dan Cooper, she would know. 968 01:02:59,000 --> 01:03:07,000 Well, that's what I started to really think, perhaps, it was he who did it. 969 01:03:07,000 --> 01:03:17,000 He had the knowledge and probably, he probably had the courage to do something like that. 970 01:03:17,000 --> 01:03:25,000 Look, I read Eric's work, and I have to ask you, I want to know how you knew the reserve parachute was Daisy Chained. 971 01:03:25,000 --> 01:03:27,000 I, Daisy Chained it. 972 01:03:27,000 --> 01:03:29,000 You, Daisy Chained it? 973 01:03:29,000 --> 01:03:30,000 Yeah, I, Daisy Chained it. 974 01:03:30,000 --> 01:03:35,000 We used it there at Issaquah for years. 975 01:03:35,000 --> 01:03:40,000 Sheridan Peterson worked at the Issaquah Skydive Center in the early 1960s, 976 01:03:40,000 --> 01:03:46,000 the same place that would later provide parachutes used by Cooper in his escape. 977 01:03:46,000 --> 01:03:51,000 Our Daisy Chained it, so they throw it down and out, see. 978 01:03:51,000 --> 01:03:54,000 The reserve, I put the red X on it. 979 01:03:54,000 --> 01:03:56,000 You hadn't been to Issaquah in five years. 980 01:03:56,000 --> 01:03:59,000 How did you know that that's the same reserve you made? 981 01:03:59,000 --> 01:04:01,000 Well, I was sure it was. 982 01:04:01,000 --> 01:04:03,000 Why would they change it? 983 01:04:03,000 --> 01:04:05,000 Who gave it to him? 984 01:04:05,000 --> 01:04:06,000 Lynn Emmerich. 985 01:04:06,000 --> 01:04:10,000 Yeah, that's why Lynn Emmerich figured it was me. 986 01:04:10,000 --> 01:04:15,000 Lynn Emmerich worked at Issaquah Skyport at the same time as the hijacking. 987 01:04:15,000 --> 01:04:23,000 But the others no longer think that I'm a DB Trooper. 988 01:04:23,000 --> 01:04:25,000 And there's still that DNA out there? 989 01:04:25,000 --> 01:04:27,000 Yeah, you still have my DNA. 990 01:04:27,000 --> 01:04:29,000 It's still there, yeah. 991 01:04:29,000 --> 01:04:31,000 I've never heard that it was cleared. 992 01:04:31,000 --> 01:04:33,000 But I thought you said there. 993 01:04:33,000 --> 01:04:35,000 No, because I never found out. 994 01:04:35,000 --> 01:04:38,000 But you can find out yourself. 995 01:04:38,000 --> 01:04:40,000 I can send you the form. 996 01:04:40,000 --> 01:04:42,000 You just make the request and they'll tell you. 997 01:04:42,000 --> 01:04:48,000 There was a little part of me that was hoping you were going to confess to being DB Cooper today. 998 01:04:48,000 --> 01:04:49,000 A little part of you? 999 01:04:49,000 --> 01:04:50,000 Yeah. 1000 01:04:50,000 --> 01:04:54,000 Oh, she really is an FBI. 1001 01:04:54,000 --> 01:04:55,000 Yeah. 1002 01:04:55,000 --> 01:05:03,000 I just hope that whoever it is, that takes some credit for it before they die, if they're still alive. 1003 01:05:03,000 --> 01:05:06,000 Because it's quite the accomplishment. 1004 01:05:06,000 --> 01:05:14,000 And so many people have claimed it or tried to steal it from this person saying, oh, I was DB Cooper or on their deathbed or family members will come out. 1005 01:05:14,000 --> 01:05:23,000 But it would be nice if the person doesn't let it go unsolved. 1006 01:05:23,000 --> 01:05:25,000 All right, listen, I have to say goodbye. 1007 01:05:25,000 --> 01:05:26,000 Yeah. 1008 01:05:26,000 --> 01:05:27,000 Hey. 1009 01:05:27,000 --> 01:05:28,000 Yeah. 1010 01:05:28,000 --> 01:05:30,000 All right, you take care of yourself. 1011 01:05:30,000 --> 01:05:31,000 Yeah. 1012 01:05:31,000 --> 01:05:32,000 I will send you that form. 1013 01:05:32,000 --> 01:05:33,000 All right. 1014 01:05:33,000 --> 01:05:34,000 All right. 1015 01:05:34,000 --> 01:05:37,000 Then we can put this to rest unless you want to confess to me. 1016 01:05:37,000 --> 01:05:38,000 Huh? 1017 01:05:38,000 --> 01:05:39,000 Unless you want to confess to me. 1018 01:05:39,000 --> 01:05:41,000 Oh, I got to get on my knees. 1019 01:05:41,000 --> 01:05:42,000 Yeah. 1020 01:05:42,000 --> 01:05:43,000 While I hit sister. 1021 01:05:43,000 --> 01:05:44,000 You take care of yourself. 1022 01:05:44,000 --> 01:05:46,000 I'll remember this forever. 1023 01:05:46,000 --> 01:05:47,000 Oh, well, good. 1024 01:05:47,000 --> 01:05:48,000 I will too. 1025 01:05:55,000 --> 01:06:03,000 12 years after he began his obsessive search into DB Cooper, Eric Ulysses in Arizona, meeting with one of the only researchers ever to begin. 1026 01:06:04,000 --> 01:06:09,000 He was given access to Cooper evidence by the FBI. 1027 01:06:09,000 --> 01:06:17,000 Eric hopes that he will finally learn if the man he believes could be DB Cooper really is. 1028 01:06:17,000 --> 01:06:20,000 Tom Kay is a rock star in the DB Cooper world. 1029 01:06:20,000 --> 01:06:29,000 And the reason the guys are rock stars because he actually got special access to the evidence in 2008 as well as 2011. 1030 01:06:29,000 --> 01:06:39,000 Knowing this, it only makes sense to see if Tom Kay happened to extract some of DB Cooper's DNA while testing the tie. 1031 01:06:43,000 --> 01:06:45,000 Eric, how you doing, man? 1032 01:06:45,000 --> 01:06:46,000 Good to see you. 1033 01:06:46,000 --> 01:06:47,000 Good to see you. 1034 01:06:47,000 --> 01:06:48,000 Come on in. 1035 01:06:48,000 --> 01:06:57,000 Back in 2008, I was approached by a Cooper group that was looking for somebody to analyze the money that was found on Tina Barr and had been buried there for a long time. 1036 01:06:57,000 --> 01:07:11,000 Then we went back to the FBI in 2011, and by that time we were working with Special Agent Curtis Ang, and he allowed us then to have access to the tie specifically so we could do a series of tests, and we also vacuumed the tie for particles. 1037 01:07:11,000 --> 01:07:17,000 What we found that was really amazing is we found metallic titanium on the tie. 1038 01:07:17,000 --> 01:07:29,000 Titanium is used to manufacture aircrafts and is found at plane manufacturing plants like the Boeing facility, where Sheridan worked from 1962 to 1964. 1039 01:07:29,000 --> 01:07:43,000 There were very few applications for commercially pure titanium back in 1971, and I know that some of my research has actually shown that indeed the 727 itself specifically the engine has commercially pure titanium. 1040 01:07:43,000 --> 01:07:54,000 At that time, titanium wasn't very common. It was used primarily in aerospace and also in the chemical industry, so it goes a long ways towards narrowing down criteria for DB Cooper. 1041 01:07:54,000 --> 01:07:59,000 Now we knew how vitally important the particles were on the tie, and we knew what we were looking for. 1042 01:07:59,000 --> 01:08:06,000 We hooked up a vacuum to a filter like this. This is a sterile filter inside of a sterile jar. 1043 01:08:06,000 --> 01:08:15,000 We had a small nozzle coming out the end here, and then we hooked a vacuum to the back end of this, and we vacuumed the tie, including the knot of the tie. 1044 01:08:15,000 --> 01:08:22,000 The tie knot seems like the most logical place to look, the place that would have been touched the most by DB Cooper. 1045 01:08:22,000 --> 01:08:32,000 This filter that remains unopened to this day has particles from DB Cooper's tie in it, but most importantly it also has Cooper's DNA in it. 1046 01:08:32,000 --> 01:08:38,000 The thing is there's only one shot with the DNA here. I will never see that again. It is destroyed in the process of getting the DNA. 1047 01:08:38,000 --> 01:08:48,000 I think that the lab that's been appropriated for this job is a good one, and it'll do a good job. The extent of the job that it can do, nobody knows yet, not even the lab. 1048 01:08:48,000 --> 01:09:01,000 Tom, I want to thank you for entrusting us with this very viable DB Cooper evidence. We're going to take it, send it right off to the lab, see what they can find out, and I'll get back to you with the results as soon as I have something. 1049 01:09:01,000 --> 01:09:04,000 Alright Tom. Let's go get them. 1050 01:09:04,000 --> 01:09:18,000 While Eric waits to send the MVAC tie sample to a Florida lab specializing in older forensics cases, former FBI agent Mary Jean Friar receives an unexpected call from Sheridan. 1051 01:09:18,000 --> 01:09:23,000 When I met with Sheridan Peterson, I thought it was intriguing and kind of confusing. 1052 01:09:23,000 --> 01:09:27,000 They evidently found the guy that made the highs. 1053 01:09:27,000 --> 01:09:29,000 No, they never caught the guy. 1054 01:09:30,000 --> 01:09:32,000 The FBI gave up on it and closed it. 1055 01:09:32,000 --> 01:09:33,000 Oh, it does that. 1056 01:09:33,000 --> 01:09:40,000 During the interview, I thought it wasn't him. And then when he pulled out the passports, I said, oh, I think it might be him. 1057 01:09:40,000 --> 01:09:48,000 So here's Catmandu in August of 71. Now you didn't have these when I interviewed you way back when. 1058 01:09:48,000 --> 01:09:55,000 There was two faded stamps for Nepal for Catmandu. One ended late on 1971 before the hijacking. 1059 01:09:55,000 --> 01:10:04,000 And then the other one started in April of 1972. By the time the interview was over, I walked out thinking, I don't know anymore. 1060 01:10:04,000 --> 01:10:06,000 I'm totally confused. 1061 01:10:06,000 --> 01:10:15,000 Probably about a month after I was up in Santa Rosa, I called Sheridan and I asked him, I thought you were going to do the paperwork and follow through with the DNA filing. 1062 01:10:16,000 --> 01:10:23,000 He said, oh, you told me that I wasn't D.B. Cooper and I don't think I'm going to do it. 1063 01:10:23,000 --> 01:10:32,000 And then that was it. The conversation ended. And I hung up thinking, oh my God, now that makes me really suspicious. 1064 01:10:32,000 --> 01:10:38,000 He just wants to keep it till he dies, which is probably how it's going to play out. 1065 01:10:39,000 --> 01:10:53,000 Five weeks later, Eric arrives back in California. He's set up a video conference meeting with a senior analyst at the lab comparing D.B. Cooper's DNA to one of Sheridan's daughters. 1066 01:10:53,000 --> 01:10:59,000 If his theory is right, he may finally learn the true identity of D.B. Cooper. 1067 01:10:59,000 --> 01:11:05,000 When I first embarked upon this investigation, I had no idea where it's going to take me. 1068 01:11:05,000 --> 01:11:14,000 I had no idea who I was going to encounter, let alone that I'd find a suspect who couldn't be ruled out by the known facts. 1069 01:11:14,000 --> 01:11:21,000 According to Sheridan, his second wife had passed away in 1977. 1070 01:11:21,000 --> 01:11:25,000 Well, he's lying about something. 1071 01:11:25,000 --> 01:11:34,000 I've often said that I believe with 98% certainty that Sheridan Peterson could be D.B. Cooper. 1072 01:11:34,000 --> 01:11:41,000 But there's always been that missing 2% because truthfully, I've never been able to find a smoking gun. 1073 01:11:41,000 --> 01:11:46,000 There's an awful lot riding on what the lab comes back with. 1074 01:11:47,000 --> 01:11:52,000 Eric Euless readies himself for DNA results that could break the case wide open. 1075 01:11:52,000 --> 01:12:00,000 He'll be speaking to an analyst at the lab, cast with testing a sample taken directly from the Thai Cooper left behind on the plane. 1076 01:12:00,000 --> 01:12:10,000 Should DNA be found within the sample, the results could reopen a near 50-year-old case and confirm Eric's suspicions about a person of interest. 1077 01:12:10,000 --> 01:12:12,000 How are you? 1078 01:12:12,000 --> 01:12:13,000 I'm good, how are you? 1079 01:12:13,000 --> 01:12:15,000 I'm doing well. 1080 01:12:15,000 --> 01:12:19,000 Well, my name is Samantha Wanzak and I currently work at DNA Labs International. 1081 01:12:19,000 --> 01:12:22,000 We're a private laboratory out of Deerfield Beach in Florida. 1082 01:12:22,000 --> 01:12:29,000 But we have clients in over 40 states, so it's very easy to go back to any cold case and find more work to be done. 1083 01:12:29,000 --> 01:12:32,000 So for this case, I was actually the reporting analyst for it. 1084 01:12:32,000 --> 01:12:38,000 And how did you tackle this material that I sent you to try to ascertain whether or not there's any DNA or not? 1085 01:12:38,000 --> 01:12:45,000 Due to the size of the filter, we actually cut it up with teeny tiny chunks and then sent the whole filter for extraction. 1086 01:12:45,000 --> 01:12:48,000 That's the first stage of the DNA testing process. 1087 01:12:48,000 --> 01:12:51,000 We then try to determine how much DNA of any is present in the sample. 1088 01:12:51,000 --> 01:12:55,000 If we have enough DNA, we'll then send it forward for amplification. 1089 01:12:55,000 --> 01:12:59,000 When you have cases that are old, typically you'll see a sample will be degraded. 1090 01:12:59,000 --> 01:13:04,000 That DNA is just going to break apart over time and you're just not going to have as much intact DNA. 1091 01:13:04,000 --> 01:13:07,000 But I was very surprised with the results. 1092 01:13:07,000 --> 01:13:11,000 So there was DNA in the filter. 1093 01:13:11,000 --> 01:13:16,000 We did end up with a profile from one male individual. 1094 01:13:16,000 --> 01:13:19,000 Is there some way to quantify the strength? 1095 01:13:19,000 --> 01:13:24,000 I mean, is it one of these things where one out of a billion people would match this particular profile? 1096 01:13:24,000 --> 01:13:27,000 Like how strong is it? What can it tell us? 1097 01:13:27,000 --> 01:13:36,000 Typically, once you have over 20 locations, you would have to see hundreds, thousands, millions of planet Earths with our same current population 1098 01:13:36,000 --> 01:13:38,000 to expect to see that profile one time. 1099 01:13:38,000 --> 01:13:42,000 So once you have over those 20 locations, it usually becomes very rare. 1100 01:13:42,000 --> 01:13:54,000 So what you're telling me is that we are the very first people outside of the FBI to actually have D.B. Cooper's DNA profile. 1101 01:13:54,000 --> 01:13:57,000 I'm anxious to find out what that means. 1102 01:13:57,000 --> 01:14:04,000 What can it tell us in comparison to DNA profile from one of Sheridan Peterson's daughters? 1103 01:14:04,000 --> 01:14:06,000 Does it match? 1104 01:14:09,000 --> 01:14:13,000 She is not the biological daughter of the male donor that we found. 1105 01:14:13,000 --> 01:14:17,000 Wow. That's stunning. 1106 01:14:17,000 --> 01:14:24,000 I mean, that's really remarkable given everything I know about this guy. 1107 01:14:24,000 --> 01:14:26,000 It's a game changer, obviously. 1108 01:14:26,000 --> 01:14:36,000 The one thing that's very encouraging to me, though, is that we have a very solid DNA profile from the tie. 1109 01:14:36,000 --> 01:14:46,000 Getting a DNA profile is so important because it can provide assurance to me and others that this case is actually solvable. 1110 01:14:46,000 --> 01:14:51,000 I do very much appreciate all the effort that you folks put into this. 1111 01:14:51,000 --> 01:14:59,000 And I'm just very grateful that we've got a solid DNA profile and I'm grateful that we have some resolution with respect to Sheridan Peterson. 1112 01:14:59,000 --> 01:15:02,000 So again, thank you very much for your efforts and your time. 1113 01:15:02,000 --> 01:15:05,000 Please feel free to contact me with any additional questions that you have. 1114 01:15:05,000 --> 01:15:07,000 We will do that. 1115 01:15:09,000 --> 01:15:16,000 Now armed with new information from the lab, Eric calls Agent Mary Jean Friar to share the results. 1116 01:15:17,000 --> 01:15:23,000 Right now, I want to give Mary Jean a call and I want to let her know what I have learned. 1117 01:15:23,000 --> 01:15:33,000 Because Mary Jean has really helped move my investigation forward and I'm sure she's going to want to know what I've learned about the DNA. 1118 01:15:33,000 --> 01:15:37,000 Hey Mary Jean, how are you doing? It's Eric Hulis calling. 1119 01:15:37,000 --> 01:15:38,000 I'm here. 1120 01:15:38,000 --> 01:15:40,000 I've got a DNA update. 1121 01:15:40,000 --> 01:15:44,000 Finally have some results from the lab in Florida. 1122 01:15:44,000 --> 01:15:51,000 They did come up with a full DNA profile and it's from a male. 1123 01:15:51,000 --> 01:15:53,000 I'm getting really excited. 1124 01:15:53,000 --> 01:15:58,000 My stomach is like a knot because I'm hoping that it's him. 1125 01:15:58,000 --> 01:16:04,000 They proved 100% that the DNA does not match. 1126 01:16:04,000 --> 01:16:06,000 Oh, damn! 1127 01:16:06,000 --> 01:16:10,000 Sheridan Peterson is not D.B. Cooper. 1128 01:16:10,000 --> 01:16:16,000 Last conversation I have with Sheridan, his point blank refused to go forward with the DNA. 1129 01:16:16,000 --> 01:16:23,000 I am absolutely convinced that the DNA that we have is D.B. Cooper's DNA. 1130 01:16:23,000 --> 01:16:28,000 So if anybody matches this DNA profile, all 20 points, that's your guy. 1131 01:16:28,000 --> 01:16:30,000 There's absolutely no doubt about it. 1132 01:16:30,000 --> 01:16:34,000 Can we run it in databases and find him or is this a lost cause at this point? 1133 01:16:34,000 --> 01:16:43,000 They actually can utilize it to run through the CODIS system, but of course that involves, you know, law enforcement getting involved and the courts getting involved. 1134 01:16:43,000 --> 01:16:52,000 Eric, I think what you've done is more than the FBI ever did and I would think this is enough that if we need law enforcement, they've got to take this back when we open it. 1135 01:16:52,000 --> 01:16:59,000 This is damn good evidence. This is better than they've ever come with and maybe they can actually solve this case with your help. 1136 01:16:59,000 --> 01:17:03,000 I honestly believe we will eventually figure out who this guy was. 1137 01:17:03,000 --> 01:17:05,000 Thank you very much. 1138 01:17:05,000 --> 01:17:16,000 After narrowing down Cooper's possible landing site and eliminating an FBI person of interest, Eric's even more determined to continue his mission. 1139 01:17:16,000 --> 01:17:27,000 I feel very empowered at the moment. I feel more motivated than ever because having this DNA profile provides an outstanding blueprint. 1140 01:17:27,000 --> 01:17:42,000 As I continue to pursue this case, I am now actually armed with precisely what I need to determine who D.B. Cooper was and more importantly, to prove it. 1141 01:17:42,000 --> 01:17:46,000 Time in a D.B. Cooper case has served as a double-edged sword. 1142 01:17:46,000 --> 01:17:57,000 In one sense, you have, you know, first-hand witnesses that pass on and memories fade, but in another sense, we have advances in science and technology. 1143 01:17:57,000 --> 01:18:14,000 And I think when all is said and done, time is going to be our friend because I firmly believe that this DNA profile is ultimately what's going to break this case wide open and is what is going to solve this case. 1144 01:18:14,000 --> 01:18:19,000 The identity of D.B. Cooper has haunted investigators for nearly five decades. 1145 01:18:19,000 --> 01:18:27,000 Who is this mysterious hijacker? And will we ever finally discover his true identity? I'm Lawrence Fishburne. 1146 01:18:27,000 --> 01:18:30,000 Thank you for watching History's Greatest Mysteries.