give us the speperspective froma and ffa. >> well, they have been concern about isis somehow making the way to planes that would be bound for the united states and those people could pose a real threat. however -- by the way they worked with foreign airports to know that anybody that's traveling does go through the details background checks with their to see if they're on the terror watch list to check the passports et cetera. among the issues skmehere and t reasons that they were not concerned and nobody is saying that they're off the table is that if you're coming from the battlefield or iraq, the people have very limited means and so they may not have a valid passport. they may not have a lot of cash. they may look suspicious by the demeanor and the appearance and so that one a bit of a red flag. they have been concerned all along about the possibility of the operatives from the controlled territory and making their way on to the planes bound for the united states. i am not suggesting in any way that's what's happening today. we're looking at an airport that's among those on the fron