SAN FRANCISCO - Mayor Gavin Newsom on Wednesday defended his handling of a police video that showed a white officer driving over a black homeless woman and poked fun at racial stereotypes, amid criticism that he was hasty in condemning the clips. Newsom rejected arguments that the tapes were never meant to be shown publicly and simply contained in-house police jokes, saying he didn't "think it was fun and games" to laugh at ethnic stereotypes. "You can't just turn a blind eye to the insensitivity in these videos," an animated Newsom said Wednesday. Twenty-four officers from the Bayview station were...