Total force combats explosive devices
KANDAHAR AIRFIELD, Afghanistan -- Senior Airman Chris Piercecchi (left) adjusts his survival vest before a rescue mission as Senior Master Sgt. Jim Sanchez watches. They are pararescuemen with the 451st Air Expeditionary Group here and are deployed from the 305th Rescue Squadron at Davis-Monthan Air Force Base, Ariz. (U.S. Air Force photo by Col. Eric W. Vollmecke)