U.S. Air Force Staff Sgt. John Mitchell, 99th Civil Engineer Squadron explosive ordnance disposal technician, visually checks for improvised explosive devices, IEDs, during an IED training exercise Dec. 12, 2013, at Nellis Air Force Base, Nev. (U.S. Air Force photo by Airman 1st Class Jason Couillard/Released)
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2013-12-12 10:36
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