Brödraskapet (Swedish for The Brotherhood), shortend BSK, is a Swedish prison gang that was founded on May 27, 1995 by inmates inside the maximum security prison in Kumla, Sweden. The police in Sweden consider The Brotherhood to be a criminal organization in regard to the EU criteria for organized crime. Background. In 1993, stricter rules were implemented in the Swedish prison system. Among the changes, the possibility for early parole was abolished. In accordance with a tougher view on crime in Swedish society, more persons received prison sentences and the sentences also got longer.
https://en.wikipedia.org/wiki/Br%C3%B6draskapet