28th SFS Airmen participate in 2015 GSC competition
Staff Sgt. Amaris Serrano, 28th Security Forces Squadron Base Defense Operations Center controller, fires an M-240B at a target during the shooting range portion of the 2015 Global Strike Challenge security forces competition at Camp Guernsey, Wyo., Sept. 23, 2015. The challenge is designed to put the shooter under stress while they demonstrate skills and are judged on accuracy against fellow competitors. (U.S. Air Force photo by Senior Airman Brandon Valle/Released)