Into the frontier: close-quarters-combat
Security forces airmen from F.E. Warren Air Force Base, Wyo., tested their close-quarters combat skills against an opposing force team during Road Warrior X at Camp Guernsey, Wyo., Oct. 18, 2012. Road Warrior is a 10-day, annual nuclear-convoy training exercise designed to prepare airmen for the potential theft of a nuclear resource. (U.S. Air Force photo by Airman 1st Class Kayla Newman/Released)