homeland as widely as possible. but just to be clear, this threat not specific or credible enough to get all of our counter terror agencies working on a direct response to it. >> so for those of us who might have to travel or have travel plans, including airplane flight, does this mean longer screening processes? >> reporter: it does mean some new measures. it's going to be things like extra swabs maybe as you get to the plane. those swabs they use to test for explosive residue on your bags or on your clothes, that kind of thing. but not a full phalanx of new guards and new kinds of security measures. remember of course we already have to take off our shoes when we're going on a plane if that's what they're looking for specifically. this really does show the difficulty of dealing with threats like this, because they're getting a lot of information. it's not always specific and credible. so they have to kind of gauge their response on a sliding scale. so his response they're going to add some new measures for particular flights but they're not going to raise it to the highest level here. so i think if you're planning to travel to the u.s., the