1992, cleveland, ohio. british filmmaker ray santilli is producing a documentary on elvis presley. but while searching for footage of the king, he says his quest takes a bizarre turn. >> in cleveland we came across a guy who had the most remarkable footage of elvis. we purchased this and then he said are you interested in anything else? >> santilli claims the man has also has never been seen footage of the roswell ufo incident. >> and he explained that in 1947, he worked for the army air force and he was involved in photographing the recovery of a crash vehicle and these creatures. that's where the story started. >> the roswell story first hit headlines in 1947 following reports that a ufo had crashed in new mexico. >> there was scattered debris. the whole thing weighed just a few pounds.