A gunman in a black BMW opened fire on crowds of people Friday night in a Southern California seaside town near UC Santa Barbara, killing six people and injuring seven others in what investigators described as a "mass murder" rampage. The gunman was later involved in at least one shootout with sheriff's deputies and died of a gunshot wound to the head, Santa Barbara County Sheriff Bill Brown said at a Saturday morning news conference. He could not confirm whether the gunshot was self-inflicted. Seven victims were hospitalized and at least one of them had undergone surgery for life-threatening injuries,...