Original • 1 season available (1 episode)

IMPACT x Nightline: Who Is The Delphi Killer?IMPACT x Nightline: Who Is The Delphi Killer?

Murdered in broad daylight, everyone wants to know what happened to teenagers Abby Williams and Libby German. Is Richard Allen the Delphi killer, or did police miss something? Inside the trial of the man charged with their brutal deaths.more

Murdered in broad daylight, everyone wants to know what happened ...More

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IMPACT x Nightline: Who is the Delphi Killer? - Trailer

About this Show

IMPACT x Nightline: Who Is The Delphi Killer?

Murdered in broad daylight, everyone wants to know what happened to teenagers Abby Williams and Libby German. Is Richard Allen the Delphi killer, or did police miss something? Inside the trial of the man charged with their brutal deaths.

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