I think this weekend might get seriously out of hand...it's already started
http://www.telegraph.co.uk/news/uknews/terrorism-in-the-uk/10080300/Woolwich-attack-provokes-anti-Muslim-backlash-across-UK.html
and look at Stockholm...the most tolerant (spineless?) country in Europe...if they're not happy there then they wont be happy anywhere.
http://www.telegraph.co.uk/news/worldnews/europe/sweden/10080320/Stockholm-riots-leave-Swedens-dreams-of-perfect-society-up-in-smoke.html