U.S. Air Force Military Working Dog Cchango looks up at his handler, U.S. Air Force Staff Sgt. Alexis Krippel, assigned to the 316th Security Support Squadron, during his retirement ceremony at Joint Base Andrews, Maryland, Aug. 6, 2025. After the ceremony, MWD Cchango was adopted by Krippel after seven years of meritorious service. (U.S. Air Force photo by Senior Airman Daniel Walderbach)