Thousands of votes are still being counted in Indiana, where Hillary Clinton has taken a slight lead.
Indiana returns from 92 percent of the precincts showed Clinton with 51 percent of the vote to 49 percent for Obama. Click here for LIVE returns.
Indiana's Lake County is a key county there that could decide the Democratic race there. The county is counting more than 11,000 absentee ballots.
Those results are not expected until midnight EDT at the earliest.
Despite trialing in the delegate count, Clinton told supporters Tuesday night that she's going "full speed" forward in her campaign for Democratic nomination.