hybrid explosive, that means ones that ripped as jimmy was saying. it opens up the side of an airplane, the zipper effect. doesn t take much explosives. if they wanted to make sure the plane went down, they could get it around security and have a baggage handler simply put it in the tail of the plane, use a lot of explosives to make sure the plane came down. weather whether it was a vapor or barometric switch i don t think we ll ever know. i have to emphasize how easy this is once you ve got staff on the ground to get a bomb on and blow a plane up. i mean, you don t need a suicide bomber. you don t need any fancy equipment. and the rest of it, what scares me, is the islamic state has managed to i mean, they understand this and they know that the same sort of security weaknesses exist in europe and the united states. what should worry us now is whether they might try something in this country because a lot of staff we have on the ground is