September 11 (9/11) Attacks
United Airlines Flight 93 (Crashing)
Near Shanksville, Pennsylvania, Southeast of Pittsburgh, U.S.
A fourth flight, United Airlines Flight 93, crashed near Shanksville, Pennsylvania, southeast of Pittsburgh, at 10:03 a.m. after the passengers fought the four hijackers. Flight 93's target is believed to have been either the Capitol or the White House.