A 7-year-old girl who was found dead on a railroad track in central Japan earlier this week is likely to have been killed hours before being hit by a train, investigative sources said Wednesday.The body temperature of Tamaki Omomo was low and there were few signs of bleeding when police discovered her remains shortly after being alerted by the driver of the train that struck her in the city of Niigata on Monday night. An autopsy found that the girl had been choked to death, according to police.According to the city's education board, the girl told one of her friends that she had been chased…READ FULL ARTICLE