PITTSBURGH — A woman who said she was brutally attacked by a group of black teenagers in Pittsburgh’s North Side Sunday said the girls savagely beat her while calling her racial slurs. Ginger Slepski said she suffered multiple injuries, including torn shoulder ligaments. She said she thought the girls were going to kill her. “I thought it was so animalistic. So violent. I’m so afraid for these girls to get out and walk the streets,” Slepski said. Police said Slepski was savagely beaten after the girls threw a bottle at her car on Concord Street and she stopped to confront...