Political Roundup with Heilemann and Zwillich

The Supreme Court may release some key decisions today, and the 2012 election marches on. John Heilemann, national affairs editor for New York Magazine and author of Game Change: Obama and the Clintons, McCain and Palin, and the Race of a Lifetime, talks about the latest in national politics. Plus, Todd Zwillich checks in to describe the scene on the steps of the Supreme Court.