U.S. Air Force Senior Airman Jonathan Ayub, left, a K-9 handler, and Staff Sgt. De’Quan Roland-Hoover, a K-9 trainer, both assigned to the 316th Security Support Squadron, place a Santa hat on Military Working Dog Hector at Joint Base Andrews, Md., Dec. 19, 2024. MWDs are trained to go on missions with their handlers stateside and overseas. (U.S. Air Force photo by Senior Airman Martha Moore)