and it was just horrific. well that poor little boy. well cnn national security analyst skeef hall joins from us tucson arizona. good to have you with us. the obvious situation is why didn t the intelligence officials in this case the brits counterterrorism why didn t they why didn t they intervene before hand? why didn t they pick this up on the radar? give us your assessment of basically how efficient brisht counterterrorist officials are? how do they measure zblup the british counterinterrelation system is extremely good. and really the it s not emotionally satisfying. but at the end of the day it s just extremely difficult, the fact of the matter is, to try to track each and every attempted terrorist attack, especially if it s dsh a single ton type of i can t which as far as we know right now it was. that s not to say that it was a lone wolf style attack, somebody