At the end of the 19th century, several youth leagues terrorized the Swedish cities. Twenty years later, illegal liquor poured into the archipelago from smugglers. During the 1950s, drugs began to enter society.
Towards the end of the 1950s, the police can ascertain an increasing importation of narcotic preparations into Sweden. More and more young people are becoming addicted and something must be done.
Towards the end of the 1960s, crime becomes increasingly organized and brutal. It covers n prostitution, illegal gambling clubs and torpedo operations. People start talking about people "disappearing" or "having accidents".
In the late 1970s, more and more well-organized heroin leagues began to operate in Sweden. They are controlled by foreigners living in Sweden and Swedish citizens participate at their height like the leagues' running boys.