6/27: Firestorm ravages Colorado; FDA approves new diet drug

      |A wildfire in Colorado has destroyed dozens of homes and forced tens of thousands of residents to evacuate. Barry Petersen reports on what's being called a firestorm of epic proportions; And, the FDA has reversed a 2010 decision and approved the diet drug Belviq. Seth Doane reports on the latest tool in the battle against obesity.

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