http://www.dni.gov/testimonies/20070111_testimony.pdf
"Annual Threat Assessment
of the Director of National Intelligence
January 11, 2007
John D. Negroponte
Director of National Intelligence
Unclassified Statement for the Record
Annual Threat Assessment
Senate Select Committee on Intelligence
Director of National Intelligence John D. Negroponte
11 January 2007"
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"