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

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

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

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

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 ...

When two early teenagers, Abby Williams and Libby German, were killed in Delphi, Indiana, in 2017, the authorities launched a homicide investigation. Despite finding a video of the killer on Libby’s ...

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

The conviction in the high-profile Delphi, Indiana, murders will stand after a judge ruled against multiple appeals from Richard Allen’s defense team.Last November, a jury found Richard Allen ...

Dateline producer Marianne O'Donnell reflects on what it was like to cover the 2017 murders of Abby Williams and Libby German ...

Delphi murderer Richard Allen's convictions stand, regardless of any mistakes in the evidence his attorneys alleged in a ...

Gull also denied a separate motion filed by the defense to correct alleged errors the judge made during Allen’s trial. This is separate from a motion filed in February by Allen's defense attorneys, ...