More than an exercise: Active shooter has real effect on Service members
Staff Sgt. Ervin Faison, 633rd Security Forces Squadron emergency control center operator, responds to an active shooter during a training exercise at Langley Air Force Base, Va., Nov. 15, 2012. The exercise tested security forces’ ability to respond and neutralize an active shooter threat. (U.S. Air Force photo by Staff Sgt. Katie G. Ward / Released)