U.S. Air Force Staff Sgt. De'Quan Roland-Hoover, 316th Security Forces K-9 trainer, runs from a military working dog during the Capitol K-9 Trials at Joint Base Andrews, Md., May 20, 2023. Attack decoys flee from the handler to simulate a perpetrator’s escape attempt on foot. (U.S. Air Force photo by Senior Airman Tyrone Thomas)