Last roll call
U.S. Air Force Master Sgt. Dale Davig, 23d Security Forces Squadron Information Fusion Cell NCO in charge, recites the names of fallen law enforcement officers during a retreat ceremony, May 20, 2016, at Moody Air Force Base, Ga. The ceremony was held as part of National Police Week, to honor and appreciate law enforcement officers across the nation. (U.S. Air Force photo by Airman 1st Class Lauren M. Hunter/Released)