1.   As they left, many said they still had not accepted that the passengers on the doomed flight were really dead.

2.   At least five passengers called from the doomed flight.

3.   According to the Marine Corps, the doomed flight began uneventfully.

4.   About the same time, a doomed United flight was waiting to take off in the opposite direction.

5.   He has been linked to at least six other suspected hijackers who boarded the two doomed flights at Logan Airport.

6.   On Tuesday, he made a reservation on the doomed flight.

7.   The doomed flight was apparently filled to capacity, and in fact had been overbooked.

8.   The first reports were of a doomed flight salvaged at the last moment by quick thinking and heroism.

9.   Using information from Canadian investigators, the airline reconstructed the final moments of the doomed flight.

10.   Clinton plans anniversary observance of doomed flight.