Document entitled "Alleged Sightings of Unidentified Aerial Lights in the Resticted Test Range" filed by Special Agent Richard Doty at the Air Force Office of Special Investigations, Kirtland AFB, Albuquerque, N.M., 9 September, 1980. This document reports several sightings of lighted objects between 8 August and 9 September, including a "round disc shaped object" with a bright light which landed in a secured area at night and subsequently, as a security guard approached, took off in a vertical direction at a high rate of speed" with no sound. This document also reports that "the USAF no longer investigates such gightings unless they occur on a USAF base." (see Tab H)