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 ...

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 ...

“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 ...

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 ...

Watch new episodes of Unknown Serial Killers of America Sundays at 10 p.m. on Oxygen. While the Phoenix Baseline Killer was targeting women—and one man—in a series of callous killings ...

BURLINGTON, Vt. (WCAX) - H.H. Holmes, often referred to as America’s first serial killer, was executed on this day in 1896. Long before his crimes were exposed, he spent time in Vermont, ...

Explores the chilling cases of lesser-known serial killers whose crimes went unnoticed for years, leaving a trail of fear and unsolved murders before they were ...