Teacher and bride-to-be Ellen Greenberg is found inside a locked apartment stabbed 20 times, including the back of the neck. It's ruled a suicide but does the evidence support the claim?\xa0Greenberg's family has filed a lawsuit against the Philadelphia County Medical Examiner's Office to compel officials to change the cause of death back to homicide or undetermined.\n\nJoining Nancy Grace today:Sandee\xa0Greenberg\xa0- MotherJosh\xa0Greenberg\xa0- FatherDarryl Cohen - Former Assistant District Attorney, Fulton County, Georgia, Defense Attorney\xa0Dr. Angela Arnold - Psychiatrist, Atlanta Ga\xa0www.angelaarnoldmd.com\xa0Tom Brennan - Private Investigator for the\xa0GreenbergsJoe Scott Morgan - Professor of Forensics Jacksonville State University, Author, "Blood Beneath My Feet" featured on "Poisonous Liaisons" on True Crime NetworkBrian Sheehan - reporter, WHP-TV Local 21\n\n\nFollow the investigation on Facebook at https://www.facebook.com/JusticeForEllen2019