Fifth Security Forces Squadron Military Working Dog Kety takes a break after completing an obstacle course during the 2013 North Dakota Peace Officer Association K-9 Police Trials at Minot Air Force Base, N.D., Aug. 14, 2013. The competition brought police, military and security K-9 teams from around the state together in a friendly yet competitive environment. (U.S. Air Force photo/Senior Airman Brittany Y. Auld)