The Koch brothers' political action committee, Americans for Prosperity, doesn't flex its conservative muscle in every state. But it came to Colorado early because it is seen as such a critical swing state. AFP strategists tell us what they're after, and how they intend to go about it. Then, the story of a musical wonder in the Western Slope town of Rangely: a giant, abandoned tank known for its heavenly acoustics. And, how Lee Mathis came to put cheesecake in a jar -- and use it as a springboard to a new business.