U.S. Air Force Tech. Sgt. William Hinchcliff, 620th Ground Combat Training Squadron nuclear training instructor, demonstrates the correct way to handle an M4 Carbine before Airmen fire at the South Range of Camp Guernsey, Wyo., Oct. 16, 2012. Airmen from F.E. Warren Air Force Base, Wyo., are participants in a 10-day, annual nuclear-convoy training exercise called Road Warrior. (U.S. Air Force photo by Airman 1st Class Kayla Newman/Released)