Senior Airman Drew Harrison, a Heavy Equipment Operator with the 379th Expeditionary Civil Engineer Squadron, uses a front end loader to tear down an old bunker, March 16, 2009, in an undisclosed location in Southwest Asia. The bunkers in the living areas are being rebuilt to hold and protect more personnel in case of attack. Airman Harrison hails from Austin, Texas and is deployed from Lackland Air Force Base, Texas in support of Operations Iraqi and Enduring Freedom and combined Joint Task Force – Horn of Africa. (U.S. Air Force Photo by Staff Sgt. Joshua Garcia/released)