61.   A fourth airliner crashed in rural Pennsylvania, apparently after passengers attacked the hijackers.

62.   A fourth jet that had been seized crashed in the Pennsylvania countryside after passengers struggled with the hijackers.

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

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

65.   A fourth plane crashed in Pennsylvania as the passengers struggled to overcome the hijackers.

66.   A fourth plane, believed headed for a Washington target, crashed in Pennsylvania amid indications that passengers struggled with the hijackers.

67.   A helicopter that crashed in the mountains trying to evacuate a sick commando had to be bombed by an American jet to protect its secret equipment.

68.   A plane had crashed in a former cotton field across the road from their land.

69.   A pilot was killed Friday when his plane crashed in Greenwich, Conn., after an aborted landing attempt.