The Gretzky Gang
The Gretzky Gang are part of the Gretzky family, a branch of the Belarusian mafia. They are located in the UK, where they perform a kind of outreach service, specifically in the City of London, where their primary activity is money laundering. The gang is led by Bruno Gretzky, a complete psychopath who does not hesitate to remove anyone who happens to get in his way. The names of the other members of the gang are not generally known.