Senior Airman Sean Thornton, 790th Missile Security Forces Squadron convoy response force leader, fires his M4 Carbine during a training session at the South Range of Camp Guernsey, Wyo., Oct. 16, 2012. Airmen from F.E. Warren Air Force Base, Wyo. participated in a 10-day nuclear convoy training course at Camp Guernsey, called Road Warrior. (U.S. Air Force photo by Senior Airman Jarad A. Denton/Released)