FBI Special Agent Scott Decker

Director Mueller and Attorney General Ashcroft gave press conferences announcing the names of all 19 hijackers.

Director Mueller and Attorney General Ashcroft gave press conferences announcing the names of all 19 hijackers.

We didn't know if it was an act of terrorism, so that was the first thing we had to do is prove one way or t'other.

We didn't know if it was an act of terrorism, so that was the first thing we had to do is prove one way or t'other.

He had been up in North Carolina when he got sick, visiting his daughter, and they had gone to a state park. There was a thought that he had got infected up there at one of the plants or the bad water or something.

He had been up in North Carolina when he got sick, visiting his daughter, and they had gone to a state park. There was a thought that he had got infected up there at one of the plants or the bad water or something.

We agreed to call up Dr. Paul Keim in Arizona, Northern Arizona University. He was the unquestioned expert in the country.

We agreed to call up Dr. Paul Keim in Arizona, Northern Arizona University. He was the unquestioned expert in the country.

The worst case is if somebody had succeeded in making a large amount. It's possible hundreds could die. Definitely hundreds, possibly thousands.

The worst case is if somebody had succeeded in making a large amount. It's possible hundreds could die. Definitely hundreds, possibly thousands.