Helénmannen: Ulf Olsson

For 15 years, one of Sweden's most notorious and cruel crimes was unsolved. The bestial murders of 10-year old Helén Nilsson and Jannica Ekblad (26). In 2004 a suspect, Ulf Olsson, was found after a DNA test.

• Hasse AroSelf
• Leif G.W. PerssonSelf
• Monica OlhedSelf
• Lena OlssonSelf
• Ulf OlssonSelf (archive footage)