President Barack Obama hugs Masako Murphy, whose husband, Navy Lt. Cmdr. Patrick Murphy, died during the attack on the Pentagon, following a remembrance event at the National 9/11 Pentagon Memorial in Arlington, Va., Sept. 11, 2016. The ceremony was to remember and honor those lost Sept. 11, 2001. U.S. Coast Guard photo by Petty Officer 2nd Class Patrick Kelley.