We cannot go up on a wire. We cannot do a search without a judge on the FISA Court approving it and determining that we have met the standard that has been set forth by Congress in order to utilize these techniques.

In the future, the cyber threat will equal or even eclipse the terrorist threat.

In the last 10 years, in narcotics task forces, in a number of violent crime task forces, we've worked very closely together with state and local law enforcement.

In planning an attack, persons have various roles.

I was in my office when - on 9/11. I think I had a number of meetings scheduled. I was just getting to know the bureau. And somebody walked in and said the first plane had - or a plane had struck the World Trade Center, one of the towers.

I would say in just about every investigation we have, there will be differences of opinion, where you have partial facts, as to what those facts mean.

But since September 11, we have made every effort to try to work closely with state and local law enforcement.