An honor guard Airman folds the flag during a Patriot Day Retreat ceremony Sept. 11, 2017, at McConnell Air Force Base, Kansas. On Sept. 11, 2001, 412 first responders were killed while trying to save others. The ceremony was meant to commemorate their sacrifice. ( Air Force photo by Airman 1st Class Erin McClellan)

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Size: 4941px × 3298px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 9/11, air, base, ceremony, day, force, guard, honor, mcconnell, patriot, retreat