U.S. Coast Guard Petty Officer 3rd Class Kyle McCollum, Air Station Elizabeth City rescue swimmer, repels from a helicopter to the U.S. Army tugboat MG Winfield Scott as part of a joint casualty evacuation exercise at Fort Eustis, Va., Oct. 21, 2015. After landing, McCollum went over Coast Guard patient evacuation procedures and practices with the Army crew, enabling ease of communication and execution (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)