Water training
Yenky, a military working dog assigned to the 509th Security Forces Squadron, bites Senior Airman Justus Johnson, 509th SFS military working dog handler, during water aggression training in Sedalia, Mo., Sept. 2, 2025. The training familiarizes military working dogs with an atypical environment and enhance their capability to apprehend a target in water. (U.S. Air Force photo by Staff Sgt. Joshua Hastings)