Forces work jointly for security at Bagram
Senior Airman Mark Joco watches the perimeter at an entry control point Oct. 27, 2009, at Bagram Airfield, Afghanistan. Airman Joco is a security forces gunner with the 455th Expeditionary Security Forces Squadron deployed from Nellis Air Force Base, Nev. He is a native of Yokosuka, Japan. (U.S. Army photo/Spc. William E. Henry)