21.   Two hijacked airliners hit the towers of the trade center Tuesday destroying the structures.

22.   Wharton had just reached the lobby from a breakfast meeting at Windows on the World when the first of two planes hit the tower.

23.   When the second tower was hit by a second plane, some staff members shrieked and burst into tears, said Gail Hyman, vice president for public affairs.

24.   A major telecommunications tower is also hit south of Belgrade.

25.   But officials said they did not know if the helicopter was already in trouble when it hit the tower, or if clipping the tower caused the crash.

26.   Clinton was at the lower Manhattan apartment of friend Nicole Davison, who had left for work, when a hijacked airliner hit the first tower.

27.   In New York, rescue workers found a major part of one of the planes that hit the towers of World Trade Center.

28.   Lt. Col. Gerard Dubois said the TV tower was hit by Serb fire.

29.   Lt. Col. Gerard Dubois, a U.N. spokesman, said the TV tower was hit by Serb fire.

30.   That must have been the moment when the plane hit his tower, they realized later.