ELLSWORTH AIR FORCE BASE, S.D. -- Base Honor Guard Airmen salute the American flag as it is lowered during the Prisoner of War/Missing in Action retreat ceremony, Oct. 1. Ellsworth Airmen participated in a 5k remembrance run, a motorcycle ride to the Black Hills National Cemetery as well as participate in the POW/MIA retreat ceremony. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)