PBS NewsHour: U.S. Voters Are Highly Engaged: Pew Poll Suggests Big Turnout for 2012 Election

A new Pew poll suggests Americans are paying attention to 2012 campaigns, and that Election Day will see high numbers of voters cast their ballots. Gwen Ifill talks to Pew Research Center's Andy Kohut and the Huffington Post's Mark Blumenthal for what the latest polls say about the mood of U.S. voters.