Members of the 407th Air Expeditionary Group honor guard fold the flag during retreat at a 9/11 remembrance ceremony in Southwest Asia, Sept. 11, 2017. The 407th AEG held several ceremonies to commemorate the 16th anniversary of the Sept. 11, 2001 terrorist attacks on the World Trade Center, Pentagon, and Shanksville, Penn. (U.S. Air Force photo by Tech. Sgt. Andy M. Kin)