Airmen and family members run during the 24-hour Prisoner of War and Missing In Action remembrance run on Joint Base Pearl Harbor-Hickam, Hawaii, Sept. 17, 2015. The 24 hour POW/MIA remembrance run was organized by the 25th Air Support Operations Squadron as a part of POW/MIA week and National POW/MIA Day. Every year the nation pauses on the third Friday of September to remember the sacrifices and service of prisoners of war. There are 83,344 Americans still unaccounted-for across the Defense Department. (U.S. Air Force photo by Tech. Sgt. Aaron Oelrich/Released)