"The Justice Department's 18-month investigation into the leak of classified intercepted messages is focusing on Sen. Richard C. Shelby (R-Ala.), who was chairman of the Senate Select Committee on Intelligence at the time of the disclosure, according to a law enforcement official and congressional sources".
It's archived but the page that it's linked to is empty.
Yup...that's what I heard. Olbermann repeated "criminal investigation" several times...I think to trigger a link in viewers' minds to the Berger thing.