https://en.wikipedia.org/wiki/Aylesbury_child_sex_abuse_ring
https://en.wikipedia.org/wiki/Banbury_child_sex_abuse_ring
https://en.wikipedia.org/wiki/Bristol_child_sex_abuse_ring
https://en.wikipedia.org/wiki/Derby_child_sex_abuse_ring
https://en.wikipedia.org/wiki/Halifax_child_sex_abuse_ring
https://en.wikipedia.org/wiki/Huddersfield_child_sex_abuse_ring
https://en.wikipedia.org/wiki/Keighley_child_sex_abuse_ring
https://en.wikipedia.org/wiki/Newcastle_sex_abuse_ring
https://en.wikipedia.org/wiki/Operation_Doublet
https://en.wikipedia.org/wiki/Oxford_child_sex_abuse_ring
https://en.wikipedia.org/wiki/Peterborough_sex_abuse_case
https://en.wikipedia.org/wiki/Rotherham_child_sexual_exploitation_scandal
https://en.wikipedia.org/wiki/Telford_child_sexual_exploitation_scandal
You may have heard of rotherham but its become so common now it barely gets reported. I think its fair to say multiculturalism doesn't work.

Give us another 10-20 years or so and we'll be an Islamic caliphate.