John Wayne Gacy spent his years on death row proclaiming his innocence from a 900 number, painting clowns and finding ways to ...

Learn more about Gov. Gavin Newsom's 2025 parole denial for former Manson Family follower Patricia Krenwinkel.

Learn more about the Cold Justice investigation into the 1997 murder of Beverly Parker, who was killed in her Indiana home.

Learn more about recent developments in the 1986 disappearance of Alice Mae Sullivan after her skull was identified.

Oxygen’s Killer Grannies, premiering Nov. 9 at 8 p.m. ET/PT, will expose the sinister secrets some grandmothers keep in an ...

Find out more about the chilling case of a Northern California college student who vanished after a Halloween party and was ...

An autopsy also revealed that victim Sandra Bonaventure had been seven months pregnant with a baby boy at the time of her ...

That’s the question at the center of a new Oxygen True Crime documentary, The Boston Strangler: Unheard Confession, which ...

Find out how a haunting double homicide of a mother and daughter in Las Vegas led investigators along a surprising trail of ...

Cold case investigator Nancy McNally explained while doing a reconstruction of the crime that after Jackson was gunned down ...

Find out how investigators solved the case of a Georgia Army veteran who was ambushed and murdered at his own front door, ...

Find out more about season four of Oxygen's Killer Relationship with Faith Jenkins in a new trailer for the gripping true ...