foreign fighters coming into syria and iraq. if you look at the picture right now, you have terrorist safe havens in syria, iraq, libya, sinai, parts of afghanistan, parts of pakistan, nigeria. it's a very worrying threat picture right now, squawk. >> and of course we've been hearing a lot about terrorist chatter from this isis offshoot in sinai, before and after the plane crash. are we learning anything more from that? >> the intelligence strands point to isis in sinai operatives bragging about this attack afterwards, with some specific details. i think that's why we're being told about this idea of an insider at the airport, of conventional explosives being smuggled on a plane, because of some of that detail in some of those conversations. of course this group has claimed responsibility twice now for this attack, both on saturday and in an audio tape on wednesday. i think we can expect a major