Then, the second plane hit the other tower and his brother's last words to him were, "Oh my God, look at that."

One minute later, a plane hit the south tower.

By then, the video pictures of Flight 175 hitting the south tower had been seen countless times around the world.

Just before it hit the tower, he said, the plane veered up and struck above him.

"If they hit the tower going that fast, they'll be killedv."

She met a guy who had escaped from the same building as her father when the plane hit the first tower.

Flight number 77 hit the other tower, which is eleven times seven.

Then she watched the second plane hit the second tower on the television.

After the plane hit the south tower, her husband called the offices before she arrived.

He said United Nations officials could not be sure which side hit the tower.