cnn national security analyst, julia, and former member of congress jane harmon from the house intelligence committee, also in charge of the wilson center. thank you all for being with us. julia, just over the last few minutes, so many more things have come to light. a lot of these threats starting to come together. the idea that the bomb maker, najim laachraoui blew himself up at the airport. the idea another one of the bombers left a will saying he was afraid of being caught and left behind 40 pounds of explosives unused in the apartment. what does this alltel y tell yo? >> it means last friday was significant, the arrest of abdeslam alive. he's not captured dead. and the suggestions throughout the weekend by brussels officials that he was not only cooperating but they were using the term collaboratingment as we saw in the suicide note that they felt that they were about to get caught. now, these are suicide bombers. they do not care if they die, they care if they are detained. so the arrest on friday sped everything up. and in particular, terrorist groups are organized in different ways