America’s AOC remembers 9/11
Royal Canadian Air Force Master Cpl. Craig Robertson, 101st Air Communications Squadron, tolls a ceremonial bell during the 9/11 remembrance ceremony at the 601st Air and Space Operations Center. The ceremony was held to honor and remember all who were affected by the tragic events of that 9/11. (U.S. Air Force Photo by Airman 1st Class Sergio A. Gamboa/Released)