Bagram Bunker Air Force Staff Sgt. Gary Allsbrook exits an old bunker at Bagram Airfield, Afghanistan, June 27, 2016. Members of the 455th Expeditionary Security Forces Squadron quick reaction force check buildings and other areas on the flightline to deter threats. Air Force photo by Senior Airman Justyn M. Freeman SHARE IMAGE: Download Image: Full Size (0.96 MB) Photo By: Senior Airman Justyn Freeman VIRIN: 160627-F-RN544-044A.JPG Photo Gallery