Major William Glen (left) and Master Sgt. Michael White Continental U.S. North American Aerospace Defense Command Region and 1st Air Force (Air Forces Northern) participate in the POW/MIA Vigil Run at Tyndall AFB. The 24-hour event was hosted by the 81st Range Control Squadron and included participants from many Tyndall AFB units. (U.S. Air Force photo by TSgt. Ed Staton)