U.S. Army Soldiers with Caisson Platoon, 3rd U.S. Infantry Regiment (The Old Guard) lead the caisson of Air Force Maj. Perry Henry Jefferson to his final resting spot in Arlington National Cemetery, Va., April 3, 2008. Jefferson, who went missing in action in Vietnam 39 years ago, was an intelligence officer with the Colorado Air National Guard's 120th Tactical Fighter Squadron. More than 150 people attended Jefferson's service to watch Colorado's last reported Vietnam-era MIA service member be laid torest. (U.S. Air Force photo by Tech. Sgt. Wolfram M. Stumpf) (Released)