1.   A crane operated by a student had struck the tower.

2.   Eighteen minutes later, the south tower was struck.

3.   He had safely walked to the concourse level by the time his south tower was struck by the hijacked airliner.

4.   Lyons was coming down the elevator when the first plane struck the neighboring tower.

5.   On Monday night, two more towers were struck, once again plunging the city into darkness.

6.   Parnevik was in town for a meeting with golf clothing designer Johan Lindeberg at the Plaza Hotel when the first aircraft struck the twin towers.

7.   They were on the phone when the second plane struck the south tower.

8.   Two hijacked airplanes struck the towers Tuesday morning in the worst terrorist attack in U.S. history.

9.   Two French filmmakers were recording a training exercise for firefighters when the first tower was struck.

10.   The figures include those aboard the two planes that struck the towers.