Reward in Killings of Delphi Teens Libby German and Abby Williams Rises to $325K Thanks to Anonymous Donor

Killer in Delphi Murders 'Knew Area Well' Ahead of Abductions, Callahan Walsh Says After Examining Case

3 Years After Murders of Delphi Teens, One of Their Mothers Says Police Are Taking Too Long

Do Cops Finally Know Who Killed Delphi's Abby and Libby? Today on Inside Edition

Man Who Killed Himself in Police Standoff Being Looked at for Delphi Murders

Libby German's Sister Debunks Rumors About Delphi Murders in YouTube Video

Did Delphi Killer Know Teens Abby and Libby? Today on Inside Edition

Who Killed Abby and Libby? 'Mindhunter' John Douglas Offers Insight Into Delphi Murders