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

After Ron DeFeo Jr. finds his parents and younger siblings dead in their Amityville, New York, home, police begin to search for the killer. Host Donnie Wahlberg and local journalist Joel Martin revisit that horrific evening in 1974, the crime scene and the investigation — all in hopes of answering a question heavy on residents’ minds: “Who would murder an entire family in the dead of night?” If you like this episode, follow Very Scary People where ever you listen. To learn more about how...

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

Between the years of 1967 and 1972 over 300 commercial airplanes were hijacked worldwide, with over 130 of those happening in the United States alone. This period would become known as "The Golden Age of Hijacking." American Skyjacker is the tale of a small-time crook named Martin 'Mac' McNally, who dreamed of the ultimate mile-high score: hijacking a plane and getting away with $500,000 in cash; but Mac's hijacking is just the beginning of a truly epic and incredibly wild true-crime saga.

Peter Bogdanovich was a young cinephile who quickly rose to become one of Hollywood's top directors. But he soon found himself a victim of jealousy, hubris, public scorn – and a devastating crime.  Now, he looks back on a life of fame and failure, and through it all, an enduring love of the movies. A new seven-part documentary podcast from Turner Classic Movies. Subscribe today!

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.

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.

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 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.

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.

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.

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.

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.

When Abigail Williams, 13 and Liberty German, 14 go for a walk in the woods of Delphi, Indiana a series of events are kicked off that, over the next 20 hours, will set off a massive search and send families into panic.

Abby and Libby - Two 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. To learn more about how HLN protects listener privacy, visit cnn.com/privacy

Down The Hill: The Delphi Murders is a new, groundbreaking true crime podcast from HLN. Here are hosts Andre Iden and Barbara MacDonald, with more on what to expect over the course of the season.

Abby and Libby - two 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...and the police say the killer may walk among them.

Abby and Libby - two young girls murdered. Investigators are searching for the killer using their biggest clues: a grainy picture and a recording of his voice from the victim's phone ordering the girls Down the Hill. Almost 3 years and 50,000 tips later, its a mystery that still haunts the small town of Delphi, Indiana while police say the killer may walk among them.