Sanders scores first lead over Clinton in New Hampshire

Aired: 8/12/2015 | 0:03:08 | Clip
How's the 2016 horse race shaping up? Sen. Bernie Sanders has taken the lead over Hillary Clinton in New Hampshire, though he still trails by wide margins in national polls. Donald Trump heads up the Republicans in both that state and Iowa, while the lineup of other top GOP candidates continues to shift. Political director Lisa Desjardins offers an update.