U.S. Air Force Senior Airman Jerry Quintanilla, left, and Staff Sgt. Sean Davis, 7th Security Forces Squadron K-9 handlers, enter the Mall of Abilene with military working dog Ddewey June 23, 2015, Abilene, Texas. The K-9 handlers conducted a training exercise at the local mall to offer the military working dogs a different environment to train in. (U.S. Air Force photo by Senior Airman Shannon Hall/Released)