Democratic presidential candidate Hillary Clinton speaks during a rally on the campus of Simpson College, Thursday, Jan. 21, 2016, in Indianola, Iowa. (AP Photo/Jae C. Hong)

Hillary Clinton campaigns in Cleveland

Clinton has accumulated 1,134 delegates and Sanders 502, including superdelegates. Democrats need 2,383 delegates to win the nomination.

President Bill Clinton gave the keynote address at the Dayton Peace Accords at 20 convention. (WDTN Photo)

Bill Clinton speaking in Dayton

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A source with the Montgomery County Democratic Party told 2 NEWS Tuesday that Bill Clinton will be speaking to a group at a Frolic for Funds…