A bill to create a legal standard in Colorado for driving under the influence of marijuana initially cleared the state senate on Tuesday. Bente Birkeland has more from the state capitol.

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Denver was the location for a U.S. Congressional field hearing on hydraulic fracturing on Wednesday. Panelists and members of Congress debated whether the fracking process is safe, and if federal regulations would be over-reaching. Bente Birkeland has more from the state capitol.

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