Friday night was a troublesome one for many police forces across Sweden with several reports of arson and unrest. Police fear an escalation in the violence. "It started on August 28th when the police were called to Gottsunda to investigate a car fire, and were then met with stone-throwing youths. It has since gone in waves, escalated, and spread to other neighbourhoods," Christer Nordström at Uppsala police told the news website Svd.se."That which is very serious is that we have noticed how racist tendencies are starting to grow. This prompts some very strong emotions, even if the majority of those...