Air Force Photos

QRF secures the flightline
Staff Sgt. Gary Allsbrook, a 455th Expeditionary Security Forces Squadron quick reaction force member, walks out of an old bunker June 27, 2016, at Bagram Airfield, Afghanistan. The squadron’s QRF teams check buildings and other areas on the flightline in order to deter threats. (U.S. Air Force photo/Senior Airman Justyn M. Freeman)