On the morning of September 11 attacks, passengers board United Airlines Flight 93, bound for San Francisco, at Newark Liberty International Airport, including Tom Burnett, Mark Bingham, Todd Beamer, Jeremy Glick, Richard Guadagno, Louis J. Nacke, II, William Joseph Cashman and Patrick Joseph Driscoll. Four al-Qaeda terrorists (Ziad Jarrah, Saeed al-Ghamdi, Ahmed al-Nami, and Ahmed al-Haznawi) also board the flight.