Video: http://www.bradblog.com/archives/00002282.htm
On Feb. 5, 2006, the Associated Press reported: "Sen. Arlen Specter said Sunday he believes that President Bush violated a 1978 law specifically calling for a secret court to consider and approve such monitoring."
Article: http://www.afterdowningstreet.org/?q=node/7541
The question at hand goes beyond whether Congress should subpoena additional evidence of criminality. The question is whether those who know impeachment is the proper course will act on it.