U.S. Air Force Staff Sgt. Joseph Araiza, left, and Tech. Sgt. Daniel St. Pierre, photojournalists from the 4th Combat Camera Squadron, March Air Reserve Base, Calif., work together as part of a protective gear familiarization class at March ARB on July 27, 2013. (U.S. Air Force photo by TSgt Erica J. Knight/released)
Tech. Sgt. Erica Knight
Taken on 27 July 2013
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