The Tri-star State

Super Tuesday is around the corner — that’s when 14 states including Tennessee will hold presidential primaries.  So far, about 337,000 Tennesseans have cast their ballots. But campaigns are still hitting the ground and knocking on doors to get people out to vote.  WPLN’s Sergio Martínez-Beltrán has been covering the campaigns and says there is a real split among Democrats.