there's a possibility of a loan actor. >> one of the possibilities we saw in paris and brussels was that in those neighborhoods almost no contact with people very isolated. so they had a difficult time getting operation and you could argue one way or another whose fault that may be. but they had isolated communities that had been there for a couple of generations and not really assimulated. so the question now is is manchester in a similar situation. do we have an isolated neighborhood where people don't feel assimilated, they feel like foreigners. so we haven't heard that part of this yet of the police relationships in those neighborhoods. >> you have the profile of the folks who were the average local teen. you have that uk, you have that here. who were assimulated and -- >> and isis attacks in europe