Big bombs
BALAD AIR BASE, Iraq -- Staff Sgt. Travis Tarr, 332nd Expeditionary Maintenance Squadron, works on a Joint Direct Attack Monition here. The GBU-38 JDAM is used with the F-16 Fighting Falcon and is designed to explode above ground. Sergeant Tarr is currently deployed from Spangdahlem Air Base, Germany. (U.S. Air Force photo/Staff Sgt. Joshua Garcia)