you have major exercises there as you had in london in recent years to try to prepare for peristyle attack. you also have in terms of both al qaeda, the syndicate, the old form of july 7th as you mentioned. also isa spots there. so it is very much on the counterterrorism radar in the british sense. by the scale of the response that we saw, i think quite clear early on as it is much more likely than not a coordination terrorist attack in a serious one based on the size of the explosion in the relative casualties. i think there's a reason we didn't see immediate photographs coming out of casualties and that was because anyone in that blast radius was very seriously injured or killed. >> tucker: were not going to even speculate as to who might be responsible for this because we'll find out soon enough and that would be unwise but as a more general question, is there any potential terror group on the radar of british authorities that were not aware of? that is not basically middle east based black >> traditionally in the united kingdom, the threat has been either irish separatist groups, the i