But we'll have to check for quick and dirty bombs.

You didn't need that much to build yourself a nice and dirty little nuclear bomb.

Set off some sort of dirty bomb in the playground?

"But four years later, terrorists can still put a dirty bomb in one of those."

"For instance, would people decide to come back to work and live in an area hit by a dirty bomb?"

As I've said, one dirty bomb can ruin your whole day.

The environment will likely also be highly radioactive, especially if a dirty bomb is used.

But is the government explaining to the public how to react if a dirty bomb goes off?

Dirty bombs, nuclear weapons and reactors present different issues, of course.

Nuclear cores that could be used to make a dirty bomb.