MOODY AIR FORCE BASE, Ga. -- Staff Sgt. Rhianna Hall, 23rd Security Forces Squadron combat arms training and maintenance range instructor, holds on to a detonation trigger during a hostage training exercise at Moody Air Force Base, Ga., Oct. 13. The bomb was rigged to detonate if the trigger was released. (U.S. Air Force photo/Airman 1st Class Joshua Green)