who has a secret code. >> they talk about we should give a random member of the flight crew, cabin crew an ability to enter the cockpit. but then they decided that was just from a security standpoint, you couldn't guarantee the outsiders wouldn't learn that. they settled on this procedure in which you have, you know, the door is armored. you won't get through it. you have procedures that the pilots take to fly the airplane in a different way if there's a hijacking attempted. and you have the lock which you cannot penetrate. >> let me ask. if that's the case, when we look at the wreckage we have out here of the plane. if they find portions of the door there, they find portion of the locking mechanism will they be able to tell from that more information about the force used to try to get through the door, anything like that? >> with this kind of destruction, tom, i couldn't speculate. but they could find -- you could