1.   After the terrorist attacks, in which two United jets were hijacked and crashed, United said it could no longer afford a pay increase.

2.   But after four passenger jets were hijacked by terrorists, the insurers abruptly curtailed their coverage.

3.   His jet is hijacked by a bunch of nasties led by Gary Oldman.

4.   In that case, a Pan Am jet was hijacked over London by a Palestinian terrorist group.

5.   Murad told the police in the Philippines that one of the ideas he discussed with Yousef was hijacking a jet and crashing it into CIA headquarters.

6.   Passenger jets have been hijacked from Sudan, but there have been no reports in recent years of military pilots defecting with their planes.

7.   A Lufthansa jet was hijacked to Somalia in an attempt to force authorities to free jailed group leaders.

8.   At least four Sudanese passenger jets have been hijacked in recent years, most by Sudanese seeking political asylum from the Islamic government in Khartoum.

9.   At least four Sudanese passenger jets have been hijacked in recent years by Sudanese, most of whom were seeking political asylum from the Islamic government in Khartoum.

10.   Last year, China returned a man who committed the rare act of hijacking a jet from Taiwan to the mainland.