99th SFS Shoothouse
Defenders from the 99th Security Forces Squadron exchange fire during a shoot-no-shoot exercise at the 99th SFS shoothouse Aug. 15, 2012, at Nellis Air Force Base, Nev. Shoot-no-shoot exercises test the abilities of law enforcement personnel to respond to an emergency, use the appropriate amount of force and keep innocent bystanders safe. (U.S. Air Force photo by Staff Sgt. William P.Coleman)