Senior Airman Justin Steward, 455th Expeditionary Security Forces Squadron, pilots an unmanned aircraft system during a live-demonstration at Bagram Airfield, Afghanistan, June 30, 2017. The 455th ESFS teamed up with a researcher from the Air Force Research Lab to teach Airmen how to pilot drones and use them to train coalition partners on how to react to them on the battlefield. (U.S. Air Force photo by Staff Sgt. Benjamin Gonsier)