1.   Others were unlucky victims of falling debris.

2.   Falling debris rained down as eight men in breathing apparatus fought the flames.

3.   Because of those doubts, engineers hold open the possibility that the collapse had other explanations, like damage caused by falling debris or another source of heat.

4.   Below, a stairway collapsed and one man was injured by falling debris.

5.   A switching office for local service was badly damaged by falling debris and burst water pipes.

6.   Again most of the deaths were caused by falling debris.

7.   Eleven people in the southern Scottish town of Lockerbie were killed by falling debris.

8.   Four UPS package cars were destroyed by falling debris, however, and a UPS logistics depot was demolished.

9.   He never heard an explosion above the clamor of falling debris.