The man from Stockholm became involved in the investigation, which was first focused on the co-accused Eskilstuna resident, after the latter brought the police infiltrator together with the Stockholmer.
The two were arrested during coordinated operations in Stockholm and Eskilstuna respectively last year.
During the trial in Eskilstuna District Court, the defense lawyer Viktor Banke questioned the police's methods and said that they used illegal criminal provocation.
The article is updated