New Hampshire voters confront Democratic 'identity crisis'

Voting is underway in New Hampshire in the first primary of this election year. After confusing Iowa caucus results, many hope New Hampshire will clarify a crowded Democratic race. Judy Woodruff reports from Manchester and talks to WGBH’s Adam Reilly about a potential party “identity crisis” over ideology, which candidates are expected to do well and who might be expecting disappointing news.