Ellen Greenberg was found in her Philadelphia apartment in the middle of a 2011 snow storm with 20 stab wounds to her body, including 10 to the back of her neck. It seemed to many to be an obvious homicide. The Medical Examiner's eventual "revised" ruling in the manner of Ellen's death would shock many and send her parents on a quest for justice for their daughter. Fourteen years later, recent developments mean the public might find out what actually happened to Ellen Greenberg. 

Sources: CNN, News Nation, Lamb McErlane PC, Crime Timeline