Tech. Sgt. Caleb Ferguson, 436th Security Forces Squadron commercial vehicle inspection gate NCO in charge, shows a saved X-ray of a vehicle to Brig. Gen. Steven Bleymaier, Director of Logistics, Engineering and Force Protection, Headquarters Air Mobility Command, Scott Air Force Base, Ill., Nov. 30, 2017, on Dover Air Force Base, Del. The Backscatter van can X-ray vehicles prior to them entering the Commercial Vehicle Inspection Facility, located near the South Gate. (U.S. Air Force photo by Roland Balik)