As the search for Abby Williams and Libby German ends at a crime scene, the reality of what's happened is worse than anyone could have imagined. A massive law enforcement presence arrives, and a double murder investigation begins.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Hosted on Acast. See acast.com/privacy for more information.

Chapter 2: The Day Delphi Changed

Abby and Libby - 2 young girls murdered. Investigators are searching for the killer using their biggest clue: a recording of his voice from one of the victims' phones ordering the girls Down the Hill. Almost three years later, it's a mystery that still haunts the small town of Delphi, Indiana while police say the killer may walk among them. Hosted on Acast. See acast.com/privacy for more information.

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A major update in the investigation. Richard M. Allen has been arrested and charged with murder. Barbara, Andrew and Dan are in Delphi with what we know, what we don’t know and what comes next  To learn more about how HLN protects listener privacy, visit cnn.com/privacy Hosted on Acast. See acast.com/privacy for more information.

Chapter 11: Arrest

Nearly four years after the murders of Abby & Libby, HLN returns to Delphi with new questions and learns new exclusive information about the video on Libby's phone, and new information about the case's path forward.  To learn more about how HLN protects listener privacy, visit cnn.com/privacy Hosted on Acast. See acast.com/privacy for more information.

Chapter 10: Four Years

Three years removed from the murders of Abby Williams and Libby German, the team travels back to Delphi for new conversations, new questions and their own thoughts about what happened out there that day.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Hosted on Acast. See acast.com/privacy for more information.

Chapter 9: Three Februaries

For the first time in nearly two years, police release information about their investigation. It will change everything in the search for the Delphi killer. It will also leave the families and residents of Delphi looking over their shoulders.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Hosted on Acast. See acast.com/privacy for more information.

Chapter 8: A New Direction

When a sketch of a suspect is released, conspiracy theories spread. The families, looking for an arrest, take their case to the national media. As the investigation goes quiet, the noise of speculation grows louder.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Hosted on Acast. See acast.com/privacy for more information.

Chapter 2: The Day Delphi Changed

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