It was an accidental OD from alcohol, methadone, prescription drugs
                                
                                
                                    (Newser) -
                                    The autopsy for Saoirse Kennedy Hill in August  didn't offer much insight  into how she died, but now the toxicology tests are in: The death certificate for the 22-year-old notes she suffered an accidental overdose from a lethal mix of alcohol, methadone, and prescription drugs, per  WCVB . Besides the...