The news has said they`ve arrested a terrorist armed to the teeth outside White Hall.
It's part of the problem for sure, but sadly the bigger problem, as FLOMBIE suggested, is that they are already here. Many of them are second and third generation immigrants.
As with other European countries, we've foolishly allowed entire communities to be taken over.
This isn't integration and a showcase of multiculturalism. It's a takeover, with mosques, Islamic schools and closed communities.
Before we get any UK liberals jumping in to protest too, look at the statistics: