POW/MIA
Master Sgt. Humberto Abiera, 55th Aerial Port Squadron, carries the U.S. Flag as he leads members from the 349th Air Mobility Wing during the National POW/MIA Recognition Day run Sept. 15, 2017, at Travis Air Force Base, Calif. POW/MIA Day is an annual event honoring missing service members and their families. (U.S. Air Force photo by Staff Sgt. Christopher Carranza)