Republicans in Indiana battle for GOP Senate nomination ahead of primary
Republicans in Indiana will choose their nominee for November's midterm Senate election Tuesday night. Congressmen Luke Messer and Todd Rokita -- along with businessman Mike Braun -- are looking to secure the nomination. The winner will face Democratic incumbent Joe Donnelly in the general election. Eric Berman, chief political correspondent and statehouse bureau chief for WIBC-FM Network Indiana, joins CBSN's "Red & Blue" to discuss the latest about the race.