Libby German, 14, and Abby Williams, 13, were killed near an Indiana hiking trail — but not before leaving behind a haunting ...

Richard Allen was found guilty of murdering teenagers Liberty German and Abigail Williams eight years ago near a hiking trail ...

Dateline NBC will air an episode about the Delphi murders on Friday. Find out when to watch and how to stream.

Richard Allen, 52, has been sentenced to 130 years in prison for the murders of 14-year-old Liberty German and 13-year-old ...

The conviction in the high-profile Delphi, Indiana, murders will stand after a judge ruled against multiple appeals from ...

"Dateline" spoke with people at the center of this case including the family of Libby German, the prosecutor, the defense ...

An Indiana prisoner claims two men confessed to Delphi Murders to him before Richard Allen's trial. Defense attorney wants evidence preserved.

The synopsis for the episode reads: "The murders of teenagers Abby and Libby in their close-knit hometown of Delphi, Indiana spark worldwide headlines. The high-profile case takes a stunning twist ...

Richard Allen's defense attorney wants letters an inmate says he sent to the prosecutor about the murders of Abby Williams and Libby German.

In an interview with “Dateline,” Indiana State Police ... you’re saying it is in Delphi that day?” he told “Dateline.” “No. Could you tie them to the murder of Abby and Libby in ...

Defense attorneys for Richard Allen are requesting letters and taped interviews with an Indiana prisoner who says he spoke to two men who admitted they were involved in the Delphi murders.