9/11: Running for Remembrance
ROYAL AIR FORCE LAKENHEATH, England - Col. John Quintas, 48th Fighter Wing commander, and Chief Master Sgt. John Mazza, 48th Mission Support Group command chief, shovel dirt during a tree dedication ceremony as Airmen and families look on to honor victims of 9/11 at Peacekeeper Park, Sept. 11, 2011. The tree dedication followed a 24-hour run that ended at 1:46 p.m. on Sept. 11, 2011, the time the first tower was hit. (U.S. Air Force photo by Senior Airman Tiffany M. Deuel)