Biden won’t be on the stage, but will he impact the debate?

Aired: 10/13/2015 | 0:08:50 | Clip
Will Joe Biden join the presidential race? That’s been a lingering question for weeks, especially going into the first Democratic debate. Political director Lisa Desjardins talks with Judy Woodruff about the man who’s not going to be on the debate stage, as well as what to expect from the five candidates who will be in Las Vegas.