Angel Thunder 2013 - High-Angle Rescue Training
U.S. Air Force pararescuemen from the 58th Rescue Squadron, Nellis Air Force Base, Nev. rescue one of many simulated casualties as part of Angel Thunder at the Grand Canyon, April 13, 2013. Angel Thunder provides personnel recovery and combat search and rescue training for combat aircrews, pararescue, intelligence personnel, battle managers and joint search and rescue center personnel. (U.S. Air Force photo by Airman 1st Class Christine Griffiths/Released)