Active shooter exercise tests Dyess response
U.S. Air Force Staff Sgt. Jonathan Schnaible, left, and Tech. Sgt. Leo Williams, right, 7th Security Forces Squadron, administer first aid to a casualty during an active shooter exercise Feb. 9, 2012, at Dyess Air Force Base, Texas. The security forces members were responding in the aftermath of an active shooter exercise. (U.S. Air Force photo by Tech. Sgt. Ryan Kruse/Released)