A man arrested following the discovery of nine dismembered bodies at his home has told police that he killed teenage girls and the boyfriend of one of the victims, investigative sources said Wednesday.Investigators have also found that Twitter was the key communication tool that brought together the 27-year-old suspect Takahiro Shiraishi and the victims, with Shiraishi using multiple accounts to contact them, including some who had suicidal feelings.9 dismembered bodies found in man's apartment near Tokyo"I became acquainted with women through Twitter and took them to my home, saying I will…READ FULL ARTICLE