1.   Although stressing that the crash appeared to be an accident, the National Transportation Safety Board is examining what one expert called an unprecedented breakup of the doomed plane.

2.   And the doomed plane had been forced to return to airports seven times in the last two years for safety problems.

3.   But as the plane went out of control, the crew members activated an ejection sequence that fired them out of the doomed plane.

4.   How long does a phone call from a loved one on a doomed plane really last?

5.   Kallstrom has repeatedly said a number of witnesses reported seeing something streaking toward the doomed plane.

6.   Perhaps the most explosive deposition taken by the investigators came from Lt. Col. James A. Albright, former commander of the squadron to which the doomed plane belonged.

7.   The most explosive commentary collected by the investigators came from Lt. Col. James A. Albright, former commander of the squadron to which the doomed plane belonged.

8.   Passengers on doomed planes reached loved ones by cell phone, saying a few final words before the connections broke.

9.   At least one phone call made from the doomed plane suggested that might be what happened.

10.   Gov. Frank Keating said those aboard the doomed plane were champions who died while doing what they loved.