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 ...

Four missing women have been linked to Eugene Horsch's house in Olney, Philadelphia, bringing back memories of serial killer ...

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 ...

“Unknown Serial Killers of America”, the new Season 2 documentary about the terrifying serial killers lesser known across the country, premieres tonight on Sunday, August 2 at 10 p.m. on Oxygen. You ...

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. Watch new episodes of ...

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 ...

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 ...

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 ...