Members of the 97th Civil Engineer Squadron fire department and 97th Medical Group fold a flag during the 9/11 remmbrance ceremony outside the Altus Air Force Base fire station, Sept. 11, 2015. Each fold of the flag represented a group of people who were strongly affected from the events of Sept. 11, 2001. (U.S. Air Force photo by Airman 1st Class Kirby Turbak/Released)