Segment 1: A new documentary illustrates the tension between police and African-American communities. Black and Blue is a new documentary by Kansas City native Solomon Bass. In it, he follows a former police officer named Donald Carter, who struggles with the question of being both black and a police officer. Solomon Bass joins us to talk about the story behind the documentary. Solomon Bass , documentary film maker Segment 2, beginning at 17:00: A University of Kansas scientist is taking a new