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U.S. Air Force Staff Sgt. Russell Postmus, right, 647th Security Forces Squadron military working dog handler assigned to Hickam Air Force Base, Hawaii, responds to a simulated noise complaint during a Pacific Air Forces Advanced Combat Skills Assessment K9 competition at Andersen Air Force Base, Guam, May 20, 2025. The annual competition challenges military working dog teams across PACAF in agility, patrol and detection, and combat events. (U.S. Air Force photos by Staff Sgt. Jasmine M. Barnes)