Terget Acquired
YOKOTA AIR BASE, Japan -- Staff Sgt. Christopher Brown, 374th Security Forces Squadron military working dog handler, coordinates clearing procedures over the radio Feb. 26, 2013, while in search of a simulated active shooter at Yokota Air Base, Japan. Active shooter scenarios prepare security forces Airmen on proper techniques used to neutralize possible threats, saving lives in the process. (U.S. Air Force photo illustration by Osakabe Yasuo)