Sture Ragnar Bergwall

Sture Ragnar Bergwall, known as Sätermann, was a Swedish serial killer and rapist. He was convicted of murdering 16 people, and was suspected of killing many more. He was arrested in 1986 and was sentenced to life in prison. He died in prison in 2018. Bergwall was known for his brutal and sadistic crimes, and was considered one of the most notorious serial killers in Swedish history.