expeditionary active shooter training
PETERSON AIR FORCE BASE, Colo. -- Senior Airman Christian Mejia, right, 721st Security Forces, oversees Capt. Michelle Sharp during Expeditionary Active Shooter Training Oct. 14, 2015 at Peterson AFB. The training is held weekly for all deploying Airmen, rotating between Peterson AFB, Schriever AFB and the U.S. Air Force Academy. (U.S. Air Force photo by Dave Smith)