One of the leading Republican candidates, Dr. Ben Carson, is facing controversy over comments he made about the Oregon school shooting. A new Quinnipiac .\r
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GOP candidate Ben Carson back peddles from interview comments with Bill Kilmeade regarding the Oregon School Shooting tragedy meanwhile Trump .\r
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Donald Trump says he thought his Republican rival was treated unfairly. Tune into World News Tonight with David Muir weeknights at 6:30 | 5:30c on ABC for .\r
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Presidential hopeful Ben Carson doubles down on condemnatory remarks he made about victims of a mass shooting at an Oregon community college. Watch .