FTX - OPERATION DESERT FOX
A member of the 144th Security Forces Squadron stands guard in a observation tower while taking part in a field training exercise at Camp Corum, Edwards Air Force Base, Calif. on Aug 4, 2011. The Security Forces Squadron exercised at a training site deep into the Mojave Desert for the five day engagement which focused on night operations. (U.S. Air Force photo by MSgt. David J. Loeffler)