Police officers and firemen are so visible in their daily work, there's no mistaking they're there - and that presence makes people feel secure.

There's detailed information on how to assemble a nuclear weapon from parts. There's books about how to build a nuclear bomb.

Seven million ship cargo containers come into the United States every year. Five to seven percent only are inspected - five to seven percent.

Fallout shelters are like bell-bottoms. They've gone in and out of favor.

Disasters like Oklahoma City and 9/11 were time-limited. The children who were affected psychologically could go to a place of normalcy.

There isn't a single American city, in my estimation, that has sufficient plans for a nuclear terrorist event.

There has been a transition from a nuclear-annihilation scenario to an isolated-terrorist-nuclear-bomb scenario. But we're still locked into a mind-set that nuclear war would be so overwhelming that any kind of preparedness would be futile.