<p>Investigative reporter Jessica Babb is digging into the controversial case of Ellen Greenberg. A 27-year-old teacher who was found dead with 20 stab wounds in her Philadelphia apartment in 2011. At first, her death was ruled a homicide, but then her manner of death was suddenly switched to suicide. Through the twists and turns of the investigation, Ellen’s parents have been fighting for justice, trying to get to the bottom of what really happened.&nbsp;</p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>

Ellen Greenberg: Suicide or Homicide? Part 2

Join CBS 21 Investigative Reporter Jessica Babb as she digs into some of the biggest unsolved cases from around Pennsylvania over the past few decades. From homicides to missing children, you'll hear real stories directly from the family members that lived these cases, and the investigators that try to solve them. With an inside look at key evidence, maybe someone listening may have information to help crack the case.