1.  High above, the third plane flew home, apparently unconcerned by war, destruction or anything.

2.  A contributing factor was an inappropriate transmission by the pilot of the third plane, the safety board said.

3.  A third plane crashed into the Pentagon.

4.  A third plane carried religious and civic leaders and representatives of American Jewish organizations.

5.  A third plane was called in, bouncing passengers bound for Florida.

6.  Hearing a loud noise, Keohane told his mother that a third plane had hit a building.

7.  In Washington, a third plane had plunged into the Pentagon.

8.  Safety board members differed on whether the pilot of the third plane, a Cherokee, should have corrected the misunderstanding.

9.  The airline was scheduled to take delivery of its third plane last week.

10.  The third plane was an Air Force jet specially equipped for use by VIPs.