BALAD AIR BASE, Iraq -- Lt. Col. Stephen West, 332nd Air Expeditionary Wing chaplain, gives the invocation during a memorial ceremony here, Nov 4. The memorial ceremony was held to honor three fallen members of the Air Force Office of Special Investigations. Special Agents Thomas Crowell, David Wieger and Nathan Schuldheiss died Nov. 1, of wounds sustained from an improvised explosive device. (U.S. Air Force photo/Staff Sgt. Joshua Garcia)