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 ...

Which states have the most serial killers per capita? See where Wyoming, Alaska, and other states rank based on known cases ...

New season of Unknown Serial Killers of America premieres Aug. 2 at 10 p.m. on Oxygen. Experts say Rogers—dubbed the Casanova Killer—used his charisma and charm to endear himself to unsuspecting women ...

Ted Bundy, John Gacy and Dennis Rader may live in infamy for their heinous crimes—but they aren't the only serial killers to have stalked the streets claiming countless lives. Oxygen's Unknown Serial ...

Editor's note: An earlier version of this story was originally published in April 2022. Louisville Metro Police say Michael Hristov, the man shot dead by SWAT on May 14, had a “fascination” with ...

Samuel Little is considered one of the most prolific serial killers in American history. For decades, he targeted vulnerable women across multiple states, often leaving little physical evidence behind ...

Maybe it was the highway system that attracted the murderous minds. Maybe it was the distance between cities. Maybe there were plenty of remote places just off the highways to hide bodies. In the ...

The article details several serial killers who were active in Kentucky since the 1950s. Harry Greenwell, known as the "I-65 Killer," was identified through investigative genealogy more than 30 years ...