Which countries have the most documented serial killers? The U.S. tops the ranking by a staggering margin with 3,803 identified cases.

The United States holds the unsettling title of the world’s serial killer capital. A new ranking reveals where cases are most concentrated. The chances of living next door to a serial killer are slim, ...

Oxygen's new series Death Row Confidential: Secrets of a Serial Killer examines the gripping story of convicted killer Joseph Naso, and how a fellow inmate came to connect him to many more cold cases.

Herb Baumeister took many secrets to the grave. One of them is the location of his trove of missing tapes, which some believe detail how his $1 million estate, the Fox Hollow Farm, became his personal ...

Four years after escaping her marriage, Lobna Yakout learned her ex-husband Karim Selim is the so-called "New Cairo Serial Killer" Samira Asma-Sadeque is a legal writer at PEOPLE's crime desk. Her ...

Our obsession with serial killers and true crime probably has concerning implications for our collective psyche. Why are we so drawn to darkness? The same could be asked of many of the protagonists of ...

A Canadian man who died in 2019 has been identified as the perpetrator of three cold case homicides in Toronto, and investigators believe there could be more victims. Toronto police said Thursday ...