Scooter Libby's Resignation; Robert Dallek

Journalists Richard Stevenson and Richard Keil analyze the indictment and resignation of Scooter Libby as Dick Cheney's chief of staff. Journalist Michael Kinsley and political strategist Ed Rollins also focus on the indictment of Scooter Libby and the implications for the Bush administration. Presidential historian Robert Dallek gives a historical perspective to Scooter Libby's resignation.