U.S. Air Force Airmen from the Air Force Sergeants Association Raptor Chapter 358 finish the POW/MIA 24-hour Recognition Run at the POW/MIA Memorial on Joint Base Langley-Eustis, Virginia, Sept. 21, 2018. The POW/MIA flag was raised at Langley Air Force Base’s POW/MIA Memorial Park, following the 24-hour recognition run. (U.S. Air Force photo by Airman 1st Class Anthony Nin Leclerec)