Change:  Update Video:http://www.youtube.com/watch?v=f7ixuf236Dk------------------------------------------------------------------------------------------------http://www.washingtonpost.com/wp-srv/nation/graphics/attack/hijackers.html Four Planes, Four Coordinated Teams Following are the 19 people identified by the FBI as hijackers aboard the four airliners used in terrorist attacks on Tuesday. THE PENTAGON American Airlines Flight 77(Dulles to Los Angeles)People Aboard: 64 Khalid Al-Midhar One of   View changes from previous version. (Word count: 993)

Change:  One of two hijackers who had been on the U.S. government's watch list of suspected terrorists, he was traveling on a B-1 visa, granted for   View changes from previous version. (Word count: 984)