Associated Press unable to declare winner of Iowa caucuses - Free Audiobook

With 97% of precincts reporting from Monday's caucuses, former South Bend, Indiana, Mayor Pete Buttigieg leads Vermont Sen. Bernie Sanders by three state delegate equivalents out of 2,098 counted. That is a margin of 0.14 percentage points. The Associated Press is unable to declare a winner in the Democratic party caucuses in Iowa. A-P's Tim Maguire explains...