Military Working Dogs
U.S. Air Force Staff Sgt. Johnathan Cooper, 20th Security Forces Squadron canine handler, poses with Military Working Dog Astra at Shaw Air Force Base, S.C., Aug. 17, 2012. All MWDs from every branch of the military are sent to Lackland Air Force Base, Texas for fundamental training. (U.S. Air Force photo by Airman 1st Class Hunter Brady/Released)