DAVIS-MONTHAN AIR FORCE BASE, Arizona - Pararescuemen assigned to the 306th Rescue Squadron, Davis-Monthan Air Force Base, Tucson, Arizona, react to an impromptu training scenario June 10, 2014. The PJs had to treat a simulated patient who had been injured from a parachute accident. (U.S. Air Force photo/Tech. Sgt. Frank Oliver)