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.

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.

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.

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.

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.

To get a better understanding of what happened that day, the team goes to Delphi to walk the trail, stand at the bridge, and explore where - and how - it all happened.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Hosted on Acast. See acast.com/privacy for more information.

In February 2017, Robert Ives was the prosecuting attorney in Carroll County, IN. His perspective of the crime scene, and understanding of what happened, casts some brand new light on the murders of Abby & Libby.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Hosted on Acast. See acast.com/privacy for more information.

More than a week after the murders, police hold a news conference that offers up new information and new evidence. But information designed to help, only deepens the mystery of what happened, and spooks everyone.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Hosted on Acast. See acast.com/privacy for more information.

As the investigation forges ahead, two pictures emerge from the day of the murders: one of Abby on the bridge, taken shortly before the crime, and another of an unidentified man on the bridge, who police say they'd like to talk to. All while law enforcement swarms a property outside of town.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Hosted on Acast. See acast.com/privacy for more information.

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.