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CEDAR RAPIDS, IA - JULY 17:  Democratic presidential candidate Senator Bernie Sanders (I-VT) speaks to guests at the Iowa Democratic Party's Hall of Fame Dinner on July 17, 2015 in Cedar Rapids, Iowa. All five democratic candidates who are seeking the party's nomination for president appeared at the event.  (Photo by Scott Olson/Getty Images)
CEDAR RAPIDS, IA - JULY 17:  Democratic presidential candidate Senator Bernie Sanders (I-VT) speaks to guests at the Iowa Democratic Party's Hall of Fame Dinner on July 17, 2015 in Cedar Rapids, Iowa. All five democratic candidates who are seeking the party's nomination for president appeared at the event.  (Photo by Scott Olson/Getty Images)

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Will hacked DNC emails drive away Sanders' voters?

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Will hacked DNC emails drive away Sanders' voters?

CNN's megapanel analyzes on Day One of the Democratic National Convention.