James Murdoch Resigns; Super Tuesday Preview; William Shatner

Journalists John F. Burns and Andrew Edgecliffe-Johnson comment on James Murdoch's decision to resign from his media company in the wake of the "News of the World" phone hacking scandal. Journalists Matthew Dowd, Mike Murphy, and Al Hunt preview the upcoming Super Tuesday primary races and Romney's recent narrow wins. William Shatner describes the process of creating and performing his one-man show on Broadway, "Shatner's World," and of making peace with his legacy as Captain Kirk of "Star Trek."