According to Vísir, the police were monitoring an announced party in Hamraborg organized by the motorcycle club Hells Angels, which Europol classifies as an organized crime group. All released from custodyEveryone arrested during the operation has now been released. The police and the Special Forces maintained a strong presence outside the Hells Angels clubhouse last night. Advertisement for the Hells Angels open house. When asked about the police presence, Sigurbjartsdóttir explained that authorities were aware of the planned event and decided to monitor it due to Hells Angels’ classification by Europol as a criminal organization.