Capt. Luis Garces, 458th Airlift Squadron, is caught by a member of the opposing force (OPFOR) while he is trying to evade capture during his survival, evasion, resistance, escape (SERE) training Dec. 13, 2011, at Scott Air Force Base, Ill. Aircrew members, and persons who have been deemed at risk of isolation are required to attend refresher SERE training every three years to make sure they are proficient with the techniques and skills that will keep them alive. (U.S. Air Force photo/Staff Sgt. Ryan Crane)