CNN has more details on the shooting in Columbus, Ohio last night, where Damageplan guitarist Dimebag Darrell was murdered onstage. After being notified of the shooting at the Alrosa Villa nightclub, a uniformed police officer who was in the area slipped into the venue from a back entrance, confronted the gunman during the rampage and killed him. “If not for the officer who showed up, there would have been more dead,” Sgt. Brent Mull said. Read more.