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ROCHESTER, NH - SEPTEMBER 17: Republican Presidential candidate Donald Trump speaks during a town hall event at Rochester Recreational Arena September 17, 2015 in Rochester, New Hampshire. Trump spent the day campaigning in New Hampshire following the second Republican presidential debate. (Photo by Darren McCollester/Getty Images)
ROCHESTER, NH - SEPTEMBER 17: Republican Presidential candidate Donald Trump speaks during a town hall event at Rochester Recreational Arena September 17, 2015 in Rochester, New Hampshire. Trump spent the day campaigning in New Hampshire following the second Republican presidential debate. (Photo by Darren McCollester/Getty Images)

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    Trump doesn't challenge claim Obama is Muslim

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Trump doesn't challenge claim Obama is Muslim

Donald Trump is under fire for failing to correct or even challenge a supporter who claimed President Obama was a Muslim and not an American. CNN's Sara Murray reports.

Trump doesn't challenge claim Obama is Muslim

Donald Trump is under fire for failing to correct or even challenge a supporter who claimed President Obama was a Muslim and not an American. CNN's Sara Murray reports.