That information, he said, would be a building block for the Senate investigation.

"I'm a part of a Senate investigation into the incident."

Enron lost in court and the Senate investigation proceeded.

In 1919 there was a Senate investigation that confirmed their suspicions.

Then a few months ago, there had been a Senate investigation into racketeering.

They're not going to tell us anything until those Senate investigations quiet down.

But this is not the first time he has had an ambivalent role in a Senate investigation.

The series helped prompt a Senate investigation of corruption in the union.

"The subpoena will be joined by a Senate investigation as well," the statement said.

Will there be a Senate investigation of the people who stayed there?