1.   Two men tried to hijack a plane on a flight from Riga to Murmansk.

2.   A group of terrorists hijacked the plane.

3.   Another scenario offered by Harris was that the two might somehow be able to hijack a plane to New York City.

4.   Blakey also said that the rudder may be used by pilots to perform evasive maneuvers in case of the possibility that a terrorist hijacks a plane.

5.   Both planes had been hijacked after leaving Boston for Los Angeles.

6.   A fourth hijacked plane crashed in a field in Pennsylvania.

7.   A fourth hijacked plane crashed in rural Pennsylvania killing all aboard.

8.   A year earlier, Islamic terrorists had hijacked a plane in a plot to crash it into the Eiffel Tower.

9.   After all, planes were also hijacked out of Washington and New York.