K-9 searches for potential threats during detection training
U.S. Air Force Staff Sgt. James Tullis, 18th Security Forces Squadron military working dog handler, and his MWD, Aly, search a couch during K-9 detection training at the Kadena Youth Center, Jan. 13, 2016, at Kadena Air Base, Japan. The handler signals the MWD to sniff in specific areas using hand movements. (U.S. Air Force photo by Naoto Anazawa)