200513-F-QO224-1004
Photos of U.S. Air Force Security Forces Airmen who’ve died in the line of duty are displayed during the 100th SFS Memorial Ruck March at RAF Mildenhall, England, May 13, 2020. The ruck march took place during National Police Week, which is an observance in the United States that pays tribute to local, state and federal officers who’ve died or who’ve been disabled in the line of duty. (U.S. Air Force photo by Senior Airman Brandon Esau)