
GUARD DUTY — U.S. Air Force Senior Airman Anthony Trivarelli, assigned to the 386th Expeditionary Security Forces Squadron, Raven Flight, guards a C-130E and crew after arrival at Kirkuk Air Base, Iraq, July 6, 2005. Ravens are a flyaway security team responsible for cockpit denial and the protection of aircraft and aircrews while airborne and on the ground. U.S. Air Force photo by Master Sgt. Alfred A. Gerloff Jr.