Leif GW Persson and Camilla Kvartoft investigates the circumstances regarding the double homicide in Brattås, 2005. An elderly couple was murdered at their farm and the offender is still at large.Camilla Kvartoft visits The National Board of Forensic Medicine in Solna.Peter Söderlund, appears as guest and talks about his past in the organized crime organization, X-Cons, and how he managed to leave that behind him.