http://www.fbi.gov/congress/congress07/mueller011107.htm
"Congressional Testimony
Statement of
Robert S. Mueller, III
Director, Federal Bureau of Investigation
Before the
Senate Select Committee on Intelligence
January 11, 2007"
https://www.cia.gov/cia/public_affairs/speeches/2007/statement_011107.htm
"11 January 2007
Statement for the Record
Senate Select Committee on Intelligence
General Michael V. Hayden
Director, Central Intelligence Agency
(as prepared for delivery)"