This could include allowing the use of "black bag operations" to catch terrorists whose plans go "so far outside our law and morality," he said.

It might seem absurd for an economist to dream of catching terrorists.

Strengthening prevention everywhere is critical to catching terrorists before they strike.

If you didn't take chances to catch terrorists, they simply raised the ante next time.

But to catch terrorists, a U.S. or foreign agency needs to be able to find and reach them.

The White House refuses to explain itself because this has never been about catching terrorists.

From Lack's point of view, it doesn't matter who is in his database, because his system isn't designed to catch terrorists or violent criminals.

Sometimes, the police need to 'tap' into telephone calls to catch terrorists or other criminals.

"I think I'd rather focus my efforts on catching terrorists."

I'd like to put together a set of tools that lets us catch terrorists.