Angel Thunder
Walter Pickett (right), Southern Arizona Rescue Association, and Taylor Lane, Coconino County Rescue, tend to simulated wounds on Joseph Shaw, University of Arizona U.S. Air Force ROTC cadet, as part of Angel Thunder at the White Mountains, April 13, 2013. Angel Thunder is the largest, most realistic, joint service, multinational, interagency combat search and rescue exercise. (U.S. Air Force photo by Senior Airman Brittany Dowdle)