Bruce Cheney has a right to hear what we do or don't know about his son.

You seem to know a lot about my son, professor.

"I don't know anything about my son being involved."

Were the witnesses' accounts consistent with what he knew about his son?

He knew nothing about his son - and probably wouldn't care if he did.

Nobody here knew about the gardener's son or the family codes.

He wanted to know about his son, but he also knew the knowledge would bring a greater pain.

It was the first thing he had known about his son.

I just thought he had a right to know about his son.

"How could you possibly think I wouldn't want to know about your son?"