LANGLEY AIR FORCE BASE, Va. – Staff Sgt. Brent Reimers, 4th Security Forces Squadron Military Working Dog trainer from Seymour Johnson AFB, NC. , practices decoy work with MWD Liza during the Air Combat Command MWD training seminar June 29. Security forces military working dogs and their handlers from across ACC assembled at Langley for the first MWD training seminar. (U.S. Air Force photo/ Senior Airman Dana Hill)