Iraq election frontrunner tapped widespread frustration

A firebrand cleric is leading the vote count after Iraq’s weekend parliamentary election. Results from Iraq's electoral commission show a startling apparent upset by the party led by Muqtada al-Sadr, a former symbol of sectarianism and resistance turned populist politician. U.S.-backed incumbent prime minister Haidar Al-Abadi is running third in most districts. Nick Schifrin reports.