11.   Head teachers told researchers the acts were not usually pre-planned or designed to destroy the building, but they suspected pupils or former pupils were often responsible.

12.   A few buildings were destroyed, but many of the casualties were reportedly civilians.

13.   A multiple-alarm blaze, whose origins are still being investigated, destroyed the building, killing one man and injuring a firefighter.

14.   A relatively small amount of explosive can destroy a building.

15.   But downtown, which suffered a double whammy of flooding and a fire that destroyed nine buildings including the local paper, is just digging out.

16.   But he insisted his mission was not to destroy the building.

17.   But the police said there was enough plastic explosive to destroy the building.

18.   Cook once told an interviewer that he had known immediately after that explosion what the terrorists had used to destroy the building.

19.   Dr. Zecevic and her staff got the children out just before the building was destroyed.

20.   During NATO bombing of Bosnian Serb positions in September, some bombs destroyed buildings, residents said Sunday.