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Colorado Guard aircrews participates in annual medical disaster exercise
The air crew on a CH-47 Chinook helicopter sits on the platform of the aircraft during the annual National Disaster Medical System training exercise August 17, 2016, over Denver. NDMS included five Colorado Army National Guard helicopters that transported over 100 patients to various Denver area hospitals. (U.S. Air Force photo by Airman 1st Class Gabrielle Spradling/Released)