A crew of a CH-47 Chinook helicopter, assigned to 2nd Battalion, 4th Aviation Regiment, 4th Combat Aviation Brigade, from Fort Carson, Colo., drops water from a Bambi Bucket during Vibrant Response 14 at the Muscatatuck Urban Training Center in Butlerville, Ind. (U.S. Army photo by Sgt. Brandon Anderson 13th Public Affairs Detachment/Released)