McClellan dishes dirt, and takes the heat

As White House press secretary, Scott McClellan spent three years defending the Bush Administration's policies in Iraq. Now he's having to defend himself against criticism on the right and left for writing a book that castigates top aides in the White House.

Scott McClellan: Former Bush press secretary and author of "What Happened: Inside the Bush White House and Washington's Culture of Deception." McClellan was President Bush's press secretary from July 2003 through April 2006.