U.S. Air Force Staff Sgt. Charles Gamez, 18th Security Forces Squadron military working dog handler, right, commands his military working dog, Biba, to escort Shitetsu Hirata, 18th Security Forces Squadron military working dog assistant trainer, left, Nov. 21, 2018, at Kadena Air Base, Japan. Military working dogs can be trained to aid in capturing, detaining and transporting suspects, as well as identify drugs and improvised explosive devices. (U.S. Air Force photo by Airman 1st Class Cynthia Belío)