Libertarian ticket hopes to steal voters away from Trump

Does the Gary Johnson campaign see a realistic path to the White House in the few weeks left before Election Day? Judy Woodruff sits down with former Gov. William Weld, the Libertarian vice presidential nominee and Johnson’s running mate, to discuss their longshot chances, why he’s focusing on deriding Donald Trump, Gary Johnson’s “Aleppo moment” and the schism in the Republican party.