With a Split Decision in Tonight’s Election Returns, Who is the Real Winner?

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Barack Obama won a double digit victory in North Carolina tonight. Hillary Clinton is on her way to a narrower victory in Indiana. With Obama now within 200 delegates of securing the nomination, does Clinton still have a chance to catch up?

John Mercurio - The Hotline, David Mark - Politico - @DMarkPOLITICO, James McCann - Political Science Professor at Purdue University, Kerry Haynie - Professor of Political Science, Duke University

Lawrence O'Donnell

Karen Radziner, Sonya Geis