>>>>My thoughts exactly. First thing I thought of was non-metallic knives. You CANNOT prevent this kind of thing from happening.
>>>
>>>How about removing interior access to the cockpit. Have a seperate external door.
>>
>>Sounds good..
>>
>>How about an undercover ARMED agent on board to protect the plane and passengers?
>
>What if he decides to go crazy?

There is always that chance. I bet those passengers would have appreciated someone on board incognito packing heat.

Tommy