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Colorado Guard aircrews participates in annual medical disaster exercise
A CH-47 Chinook helicopter sits as the air crew prepares for takeoff to Denver International Airport August 17, 2016, on Buckley Air Force Base, Colo. The air crew and helicopter took part in the annual National Disaster Medical System training exercise, which included transporting patients to and from Denver hospitals. (U.S. Air Force photo by Airman 1st Class Gabrielle Spradling/Released)