Oprah Winfrey Interviews Kamala Harris in Michigan

Oprah Winfrey threw her star power behind Kamala Harris in a live-streamed interview in Michigan. There was a 400-strong studio audience and a spectacular video wall of a thousand screens of viewers across America. Meanwhile, there's potential trouble for Donald Trump in North Carolina. The Republican candidate for governor, Mark Robinson, is refusing to step down in the wake of a shocking CNN report that he posted lewd comments on a pornographic forum more than 12 years ago.