Forensic psychologists explain why serial killers in America far outnumber every other nation's recorded cases. The post Why ...

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 ...

Louisville Metro Police say Michael Hristov, the man shot dead by SWAT on May 14, had a "fascination" with serial killers. The 21-year-old was killed during a standoff at his South End home as police ...

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 ...

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 ...

Watch new episodes of Unknown Serial Killers of America Sundays at 10 p.m. on Oxygen. Experts say Rogers—dubbed the Casanova Killer—used his charisma and charm to endear himself to unsuspecting women ...

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 ...

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 ...

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 ...