The US is No. 1 — in serial killers. With a chilling 3,615 known serial killers to date, America has produced 66.2% of the world’s known serial killers to date — and outpace the next deadliest nations ...

Unknown Serial Killers of America explores Phillip Jablonski’s five murders and the “death list” that helped investigators ...

When Carol Spadoni penned letters to a California inmate, she never imagined she was writing her killer in a twisted case revisited on Oxygen’s Unknown Serial Killers of America.

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, ...

Unknown Serial Killers of America revisits Mary Annis Bartel’s 2018 attack and how her survival helped police uncover Billy ...

Find out more about suspected serial killer Billy Chemirmir, who targeted elderly women in a brazen series of attacks at ...

Hollywood has long been fascinated with the twisted minds of serial killers, and some of today’s biggest stars have stepped ...

A recent documentary on Netflix proclaimed Aileen Wuornos the “queen” of serial killers. Wuornos fatally shot seven men in Florida between 1989 and 1990. She initially claimed self-defense. Later, she ...

After searching Billy Chemirmir’s apartment, Dallas police discover jewelry believed to have been stolen from his victims. For the daughter of Anne Conklin, identifying her mother’s missing watch ...

Contrary to popular myth, not all serial killers are white. Serial killers span all racial and ethnic groups in the U.S. The racial diversity of serial killers generally mirrors that of the overall ...