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BOULDER, CO - OCTOBER 28:  Presidential candidates Donald Trump (L) speaks while Ben Carson looks on during the CNBC Republican Presidential Debate at University of Colorados Coors Events Center October 28, 2015 in Boulder, Colorado.  Fourteen Republican presidential candidates are participating in the third set of Republican presidential debates.  (Photo by Justin Sullivan/Getty Images)
BOULDER, CO - OCTOBER 28:  Presidential candidates Donald Trump (L) speaks while Ben Carson looks on during the CNBC Republican Presidential Debate at University of Colorados Coors Events Center October 28, 2015 in Boulder, Colorado.  Fourteen Republican presidential candidates are participating in the third set of Republican presidential debates.  (Photo by Justin Sullivan/Getty Images)

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Factchecking the frontrunners at the CNBC debate

CNN's Jake Tapper examines claims made by Ben Carson and Donald Trump at the third Republican Presidential debate.

Factchecking the frontrunners at the CNBC debate

CNN's Jake Tapper examines claims made by Ben Carson and Donald Trump at the third Republican Presidential debate.