U.S. Air Force Staff Sgt. Tyler O'Mally, 606th Air Control Squadron vehicular maintenance technician from Houston, searches an opposing forces member for any weapons or explosives during a combat readiness training course April 19, 2013. The course taught Airmen how to properly search individuals before allowing them to enter the base. Airmen must perform a thorough search to determine the safety of the entire installation. (U.S. Air Force photo by Airman 1st Class Kyle Gese/Released)