house that many of us hoped we would. >> what can you tell us about the pan hunt in paris and belgium? it seems the european security services, law enforcement, intelligence seem to be overwhelmed right now given the hundreds of suspected terrorists at large and terror cells at large, as well. >> that's right. not just hundreds of suspected terrorists but thousands, four to 5,000 they identified in europe and france but not only there that have traveled to syria or iraq or afghanistan to receive war training and have been able to come back into europe. we need to be aware, as well, that many of those, once they are in europe and have a visa, they are able to enter the united states, as well. having spent a lot of time with the director and others, they are aware of that and extraordinarily troubled by that, which i think we all should be. once again, we don't know details but we have an enormous