An unlikely assortment of retired neighbors and young fans gathered Thurdsay outside the home of Darrell "Dimebag" Abbott, leaving flowers, a Confederate flag and a poster declaring him "the people's rock star". The 38-year-old guitarist, who was fatally shot during a performance Wednesday night in Columbus, Ohio, was remembered in this semi-rural enclave as an approachable star who never strayed far from his roots in blue-collar Arlington. "He was a hick with an attitude, and I say that respectfully," said neighbor Jim Evans, 63, a retired computer executive who said he frequently walked dogs with Abbott. "We'd talk conservative politics....