(Dulce, New Mexico is mentioned in this article)
BEHIND THE MYSTERIOUS CRASH OF A HELICOPTER NEAR AREA 51 IN 1991.
Review of one of the most important behind-the-scenes events of 1991.  The helicopter crash at Area 18, where two pilots and three security guards from Wackenhut Security Services were killed was not at all accidental claimed Michael Riconosciuto, who said that the individuals aboard the Messerschmit BO-105 helicopter were travelling with sensitive documents. READ ABOUT IT HERE:
https://noriohayakawa.wordpress.com/2016/02/18/behind-the-mysterious-crash-of-a-helicopter-near-area-51-in-1991/