"This is what happens when you treat the National Enquirer like gospel," she said.
Trump has called Clinton a "bigot" and pushed back against criticism.
Clinton's language and grammar are about one grade level above Trump's.
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"Let’s see how she feels about that when she wants to take away your guns."
Bush said Trump's views are always "changing, depending on what crowd he's in front of."
She said Trump's campaign represented a takeover of the GOP by a "fringe element."
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"We'll decide whether it's in our best interest to let them stay or not."
More than half of Michigan's likely voters find both Clinton and Trump untrustworthy.