Video: Here's how Donald Trump could do Hillary Clinton a favor

In the latest McClatchy-Marist poll, the odds are in Hillary Clinton's favor against the widening GOP field. Take a look at the Trump factor. Credit: (Marist Institute for Public Opinion and McClatchy)
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In the latest McClatchy-Marist poll, the odds are in Hillary Clinton's favor against the widening GOP field. Take a look at the Trump factor. Credit: (Marist Institute for Public Opinion and McClatchy)

New data show Trump could boost Clinton

July 30, 2015 11:48 PM