200911-F-XO639-1068
Col. Craig Prather, 47th Flying Training Wing commander, sounds the bell at the close of the 9/11 Remembrance Ceremony on Sept. 11, 2020 at Laughlin Air Force Base, Texas. The bell is rung for all victims, heroes, survivors, and families of all those who lost their loved ones during the terrorist attacks. (U.S. Air Force photo by Airman 1st Class David Phaff)