Republican presidential candidates fight over tax policy as Carson defends plans for flat tax while Kasich and Trump spar. Rough Cut (no reporter narration).
ROUGH CUT (NO REPORTER NARRATION) STORY: Republican presidential candidates fight over tax policy as Dr. Ben Carson defends plans for flat tax while Gov. John Kasich and Donald Trump spar over policy. Carson defended his plan for a flat tax saying it would probably be closer to 15 percent and said it would be key to cut federal spending. Ohio Governor John Kasich said, "these plans would put us trillions and trillions of dollars in debt." Tycoon Donald Trump also weighed in, accusing Kasich of getting "nasty," saying, "You know what? You can have him."