Fireman hose down flames coming from the cabin door of a Mobile Aircraft Rescue Firefighter Trainer, while a MARFT instructor looks on, during a training exercise at the Sioux City Airport on May 11, 2016. The training is part of a joint exercise between Firefighters from the 185th Air Refueling Wing, Fire Emergency Services and Sioux City Fire and Rescue. (U.S. Air National Guard photo by: Staff Sgt. David Asbra/Released)