 The former head of the Colorado GOP is calling Donald Trump's choice of J.D. Vance as vice president a smart choice. Christy Burton Brown tells Denver 7 Vance can help attract young voters. The head of the state Democratic Party, Shad Mareeb, released a statement saying Vance is more interested in his own politics than in supporting Coloradans. I'm Libby Pelletier in the News Center.