A man serving a life term for murdering an elementary schoolgirl was served a fresh arrest warrant on Wednesday for allegedly killing another girl in western Japan, local police said, marking a major development in a case that has remained unsolved for 17 years.Kunihiko Katsuta, 45, is newly accused of killing a 7-year-old girl by stabbing her in the chest and stomach in front of her home in Kakogawa, Hyogo Prefecture, on Oct. 16, 2007, the police said, adding he has remained silent about the case.Katsuta, who was put behind bars for fatally stabbing a third-grader in Tsuyama, Okayama Prefe…READ FULL ARTICLE