A national memorial in Somerset County, PA, honoring the passengers and crew of United Airlines Flight 93
Today, on the 25th anniversary of the September 11 attacks, ceremonies have taken place at the World Trade Center in New York, the Pentagon in Arlington and the Flight 93 memorial in Pennsylvania. President Donald Trump has delivered remarks at the Pentagon; all living former presidents and Vice President JD Vance have attended the New York memorial. New New York documents on toxic dust have been released.