>> let me ask you this. the asylum thing aside. this man took control of an aircraft and had control over where it was going. he hijacked it for whatever reason. what kind of protections are in place. specially for american air space here, against a rogue pilot. >> this is a great example of unintended consequences. after the 9/11 hijacking where terrorists took control and entered the cockpit by force and flew the planes into buildings or the ground, it was decided to create this barrier system where cockpit doors lock from the inside and cannot be penetrated from the outside. the unfortunate consequence is if one of the members has to go to the washroom and leaves the cockpit, that leaves the other person in the cockpit by himself or herself, they can lock that