Staff Sgt. Dontea White scans the area around his convoy for simulated explosive ordnance devices Dec. 17, 2014, during the dismounted operations portion of the Base Security Operations course at the Silver Flag Alpha Range Complex north of Las Vegas, Nev.. White is training for his first deployment and is currently assigned to the 512th Security Forces Squadron at Dover Air Force Base, Del. (U.S. Air force photo/Tech. Sgt. Nadine Barclay)