More Revelations from Inside the Bush White House

At Washington's most political trial in a decade, President Bush's former press secretary testified today against Vice President Cheney's former top aide. Ari Fleischer demanded immunity against prosecution himself before he would talk about when Lewis "Scooter" Libby knew that Valerie Plame was a CIA agent. The case is as much about politics as it is about perjury. We hear from journalists, Republican strategists and legal experts about how the case is casting new light on an administration that's notoriously secretive.