Master Sgt. Laura Alavarez, Continental U.S. North American Aerospace Defense Command Region and 1st Air Force (Air Forces Northern) A-2 Information Security Manager, runs 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)