Military working dog Zzarr, a specialized search dog assigned to the 3rd Military Police Detachment, is rewarded after a successful search with his handler, U.S. Army Sgt. Clevaun Fluellen, 3rd MP Detachment handler, during a demonstration for Canadian Air Cadets from the 180th Mosquito Squadron at Fort Eustis, Va., March 12, 2014. The training teaches the working dogs to have a successful search in exchange for a reward or toy. (U.S. Air Force photo by Staff Sgt. Katie Gar Ward/Released)