First Lt. Aaron Mackie, 28th Logistics Readiness Squadron vehicle operations manager, scouts terrain during survival, evasion, resistance and escape training at the Fort Meade training range in Sturgis, S.D., June 10, 2013. The joint SERE exercise with the South Dakota National Guard helped train personnel learn how to adapt to harsh environments and weather while surviving various captivity situations. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)