1.   An airplane had hit the World Trade Center, his son said, but he was fine.

2.   As she headed out of the building, she heard that an airplane had hit one of the towers.

3.   Flores was en route to Washington D.C., to see President Bush when the airplanes hit the Pentagon and the World Trade Center.

4.   It was just three days after the World Trade Center and Pentagon were hit by airplanes hijacked by terrorists.

5.   The buildings simply redistributed their loads onto the intact columns when the airplanes hit.

6.   They were on the third hole when they heard the first airplane hit the World Trade Center.

7.   Van Mourick said the airplane hit a treetop before smashing into a row of houses and plowing into a garden.