They are brought up in an underground bunker, away from the eyes of the media, but can't help being kids and troublemakers.

On the tape, it looked as if they were being held in a basement or an underground bunker.

Some were killed when found in their underground secret bunkers.

But he'd been locked in underground bunkers for the better part of a week.

Or maybe it was the stale air in the underground bunker.

This was a man who had built an underground bunker for his secret art collection.

"They have underground bunkers out there," he said in an interview today.

In the whole country there were 5 such underground bunkers.

The accident happened when we were making a really deep hole, the kind you want for a large underground bunker.

They filled the underground bunkers from one end to the other.