Gary Ridgway, otherwise known as the Green River Killer, is believed to be in end-of-life care as of this week.

Did you know some of the vilest, most sadistic, most warped killers in history got away? Most of them you won’t have even heard of. Check out today's insane new video that will give you nightmares as ...

Former German hospital nurse Niels Hoegel has claimed to have killed around 100 of his patients with drug overdoses, which would make him one of the world's most prolific serial killers in recent ...