Staff Sergeant Manuel Martinez, 316th Security Forces Squadron NCO in charge mobile search unit, left, and Staff Sgt. James Fraser, 316 SFS mobile search unit driver, perform an x-ray scan on personal hand bags. The Security Forces Squadron utilizes the mobile search x-ray van and trucks to scan random vehicles for weapons and explosive devices as part of the base security program. (U.S. Air Force photo/ Senior Airman Giang Nguyen)