190911-N-YG104-0003 WASHINGTON (Sept. 11, 2019) An American flag is unfurled over the west side of the Pentagon at sunrise in Arlington, Va., Sept. 11, 2019. During the Sept. 11, 2001 attacks 184 people were killed at the Pentagon. (U.S. Navy photo by Mass Communication Specialist 1st Class Sarah Villegas/Released)