The mystery surrounding teacher Ellen Greenberg's death rages on after she was found dead in 2011 with 20 stab wounds, but her death was ruled a suicide. Now, her family has scored a legal win after the Pennsylvania Supreme Court has agreed to hear why the Greenbergs believe their daughter, 27, was murdered. #truecrime #ellengreenberg #coldcase #murder #philedelphia #crime #news #justice #crimetok