The best of the worst. The post You Probably Don’t Know Who The Worst Serial Killers of All Time Are appeared first on ...

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 ...

Editor’s Note, 01/30/2025: This list was originally published in 2016. It has been revised and updated to include more current information. Serial killers continue to capture the attention of ...

On a frozen island in northern Russia sits a prison unlike any other — a medieval monastery turned Stalinist execution site turned modern supermax. Armed guards patrol the ice, motion sensors sweep ...

Ex-Russian policeman Mikhail Popkov, found guilty Monday of 56 murders while already in jail for 22, is one of the most prolific serial killers of recent times. Alexander Pichushkin was sentenced to ...