Democratic Presidential Candidate Hillary Clinton Campaigns In Indiana [Getty Images]

INDIANAPOLIS, IN - MAY 01: Democratic presidential candidate Hillary Clinton gives a thumbs up during a stop at the Lincoln Square pancake house as she campaign for votes on May 1, 2016 in Indianapolis, Indiana. Presidential candidates continue to campaign across the state leading up to Indiana's primary day on Tuesday. (Photo by Joe Raedle/Getty Images)

Getty Images News Joe Raedle