“The Blood Countess” was called the most prolific female serial killer of all time, but researchers have a new theory

More than 400 years after her death, the truth about “the Blood Countess,” a Hungarian noblewoman…

The Unending Search for Sara Anne Wood

The Unending Search for Sara Anne Wood – CBS News Watch CBS News Investigators are locked…

Kenyan police say “psychopathic serial killer” arrested after women’s remains found in dump

Johannesburg — Kenya’s National Police said Monday they had arrested a 33-year-old man whom they called…