21.   Police evacuated the neighborhood when they discovered what appeared to be explosives along with a collection of weapons.

22.   Police were evacuating the area and searching for the device when it exploded, they said.

23.   Police evacuated the National Press Building after finding four letter bombs that were delivered to the office of a London-based Arabic newspaper.

24.   Police were evacuating the area and searching for the device when it exploded, police officials said.

25.   The FBI and airport police evacuated a plane Tuesday night on the runway at Dulles International Airport after a crew member mistakenly declared an emergency, the authorities said.

26.   The FBI and Boca Raton police evacuated employees and began an around-the-clock guard.

27.   The drums were found to contain only a harmless gas, but the police evacuated two square blocks while they investigated it.

28.   The Japanese had to be evacuated by police.

29.   The Miami police evacuated six downtown buildings, including federal and county courthouses, after hoaxers told of explosives.

30.   The police evacuated the building and blew up the device in a nearby wooded area.