forward and launched this attack. >> you know, paul, i do understand the need to prioritize. we also constantly hear about the manpower it takes to constantly surveil people. but strikes me that in this case they had a critical mass of data pointing to anis amri as a serious and imminent threat to germany. is it surprising to you? because you've seen a lot of these instances. surprising to you he somehow manage to slip through the cracks? >> i would use the word jaw droppingly surprising. i mean, even despite the fact that there's such a huge challenge that they have with the number of people they're having to monitor in germany, in europe, the fact that they have limited resources that they feel overstretched. there were major warning signs here. this individual was extremely dangerous and extremely committed to want to act. and so by not having in recent