 Admiral Mckees' Daughter, Melissa, is due to leave New Jersey for San Francisco on September 11, 2001, she was due to board United Airlines Flight 93, following hearing an announcement on the news that United Airlines Flight 93 was hijacked and has gone down over Pennsylvania, the Admiral and his wife were distraught, shortly thereafter she contacted her parents and was upset and told them she was late and fortunately had missed her flight.That is not all Melissa saw that day.After the Pentagon was attacked, military command had received the executive order to investigate various aircraft that were off course, including Melissa's later flight, and to shoot down any that failed to comply with visual command.