Amendment 66: Battle over Colorado school tax draws big money, heavy hitters

Amendment 66 supporter Colorado Sen. .Michael Johnston, left, and Independence Institute President John Caldara debate Friday over the controversial education initiative at El Pomar Foundation's Penrose House.
Amendment 66 supporter Colorado Sen. .Michael Johnston, left, and Independence Institute President John Caldara debate Friday over the controversial education initiative at El Pomar Foundation's Penrose House.
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