1.   Boeing is also quick to say efforts already are under way to make airplanes safer from hijacking attacks.

2.   He had previously characterized the suicide hijacking attacks on the World Trade Center and the Pentagon as attacks on not just the United States, but on democracy.

3.   It is the only commercial airport to remain closed after the suicide hijacking attacks three weeks ago.

4.   The resolution was seen as a significant international response to the devastating suicide plane hijacking attacks in New York, Washington and Pennsylvania that killed thousands.

5.   The Saudi dissident living in Afghanistan is believed to have masterminded the suicide hijacking attacks on New York and Washington.

6.   The suicide hijacking attacks on New York and the Pentagon sent shock waves through the tourism industry.