Cascade Challenge 2016
U.S. Air Force Staff Sgt. Kristopher Harpoon and Airman 1st Class Aaron Osbourne (bottom), 5th Air Support Operations Squadron, Joint Base Lewis-McChord, Wash., tactical air control party specialists (TACP), lift a simulated victim over a wall during the casuality evacuation exercise as part of Cascade Challenge July 19, 2016, at Fort Wainright, Alaska. The TACP Airmen ran through an obstacle course, rescued a casualty from a damaged vehicle, provided first-aid and evacuated the simulated casualty for the exercise. (U.S. Air Force photo by Airman Isaac Johnson)