Serial killer Peter Mangs was convicted of two murders and four attempted murders in Malmö. Could he have more murders on his conscience? That's what investigative journalist John Mork believes is behind the documentary series "Peter Mangs - a serial killer's secret" The series premieres on February 1 on Viaplay and TV3.
SVT Nyheter has contacted Peter Mang's for a comment on the series and the possible murders he may have committed in the United States. The series will also feature interviews with musicians and local investigators.