Dozens of young people with immigrant backgrounds took part in Sunday’s melee – mainly Somalis and Kurds. Kurds have said that there have been tensions between the groups before, because some of the Somalis, many of whom are devout Muslims, have been known to chide Kurds for their more worldly dress and behaviour.Source: Linnanmäki Disturbance Highlights Tensions between Somalis and Kurds in Finland (YLE Uutiset).