Former Russian police officer Mikhail Popkov has been convicted of killing another 56 people, raising the number of victims to 78 and making him the most...
A man who has been referred to as China’s “Jack the Ripper” has been sentenced to death for the rape and murder of 11 women and...
German nurse Niels Högel, who previously confessed to killing dozens of patients out of boredom and for thrill, is believed to have killed more than 100...