Staff Sgt. Mark Sidle (right), 28th Security Forces Squadron military working dog handler, calls off his dog, Arco, during an apprehension demonstration on a decoy, Senior Airman Jared Poe, 28th SFS military working dog handler, done as part of Spouse Appreciation Day at Ellsworth Air Force Base, S.D., May 10, 2013. Event planners are working to have similar demonstrations along with static display aircraft, food and entertainment as part of Ellsworth's Black Hills Community Appreciation Day Aug. 16, 2014. (U.S. Air Force photo by Senior Airman Alystria Maurer/Released)