CMAFS evacuation
CHEYENNE MOUNTAIN AIR FORCE STATION, Colo. – The 721st Mission Support Group held an emergency evacuation drill of Cheyenne Mountain AFS on Oct. 9 as part of fire prevention week activities. The drill helps CMAFS occupants practice evacuating the complex in an orderly and safe manner, and to familiarize personnel with the most direct exit routes. (Portions of this image were masked for security.) (U.S. Air Force photo/Vincent Ferrell)