U.S. Army Soldiers from Caisson Platoon, 3rd U.S. Infantry Regiment (The Old Guard) lead the funeral procession for Air Force Maj. Perry Henry Jefferson in Arlington National Cemetery in Arlington, Virginia, 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 to rest. U.S. Air Force photo by Tech. Sgt. Wolfram M. Stumpf