Canine Counterpart
Dusty, a military working dog, fixates his attention on his handler, U.S. Air Force Staff Sgt. Johnny Key, 509th Security Forces Squadron, during a training session at Whiteman Air Force Base, Mo., May 5, 2015. Key and Dusty have been partners for seven months. (U.S. Air Force photo by Staff Sgt. Alexandra M. Longfellow/Released)