memorial, including this 10-foot-tall sculpture unvailed this weekend to honor them. i want to bring in cnn anchor don lemon who brought in a candid conversation about the pornsz of recognizing this tragedy. don, why is bill cosby really out in front of this? >> he is down dm birmingham doing a summit on economic empowerment for young people, especially african americans. so he sort of made it his mission. i was just in birmingham last week. i live there. and remember that there's four little girls, 16th street baptist church memorial and the civil rights mu sooechl seum is. we talked about his career.