carolina. did the cop do the right thing? "hannity" starts right here, right now. >>> welcome to "hannity." tonight we're less than 24 hours away from the third 2016 republican debate that's taking place in boulder, colorado. it couldn't come at a more interesting time. a brand-new national poll has dr. ben carson slightly ahead of donald trump on the ground with a preview of what we can expect, carl cameron. >> thanks, john. welcome to boulder. big battle tomorrow. the race got a shake-up today. for the first time in three months, donald trump is not -- not the national front-runner. "the new york times" poll shows he's now second place to ben carson who is at 26% and still rising. trump this morning took to the phones and started calling into morning shows to beat up on ben carson. said he didn't understand the polls nationally or in iowa because in his view he's still the he took shots at ben car saying he flip-flopped on issues and there's questions to be answered. he said that...