Watch CBSN Live

GOP prepares for potential contested convention

This summer's Republican convention could be the first of its kind in more than 60 years. Donald Trump has widened his lead in the delegate count, but losing the Ohio primary makes it unclear if he can secure the 1,237 delegates required before the convention. Republicans are facing the increasing odds of a contested convention. Julianna Goldman reports.
View CBS News In
CBS News App Open
Chrome Safari Continue