NOW With Alex Wagner 04/30/13

'Tax-payer dollars to see your mistress': Sanford, Busch debate

The race for a South Carolina congressional seat is heating up, and candidates Elizabeth Colbert Busch and former Gov. Mark Sanford debated on Monday evening. Conservative strategist Hogan Gidley joins a conversation on the smack-down Busch delivered ... more Duration: {{video.duration.momentjs}}