You are right, it is happening; the link I posted about Holland addresses that and I have heard the same from relatives in the U.K. IMO there is a lot of denial and a large amount of whitewashing from those who don’t have to live with it. I understand the wish to not stereotype or broad brush a whole community, and the wish to not upset a particular group, but there are major problems in Europe which a lot of people like to deny.
We all know that the majority muslims are not doing this, but there are a large enough group of radical Islamists who should not be ignored. As Stockholm Riots Move Into Fifth Day, Press's Aversion to the M-Word ('Muslim') to Describe Those Involved Is Nearly Unanimous
http://newsbusters.org/blogs/tom-blumer/2013/05/24/stockholm-riots-move-fifth-day-presss-aversion-m-word-muslim-describe-th#ixzz2UJGv9KJg
http://www.aina.org/news/20130521123910.htm
http://sig.ville.gouv.fr/Atlas/ZUS/
Those places in France that the French state does not control
Update in French
http://www.leparisien.fr/faits-divers/securite-la-liste-des-villes-que-l-etat-veut-securiser-04-08-2012-2113408.php
http://europenews.dk/en/node/46545
http://www.cbn.com/cbnnews/world/2011/february/europes-multiculturalism-leading-to-civil-war-/
'No Go' Zones for Natives
In cities across Europe, only a massive police presence prevents open street warfare between groups. Paris police must keep a constant vigil like their counterparts in Sweden, Denmark and Britain.