The simplest mistakes are at the heart of some of the worst airline accidents, and while commercial pilots undergo hundreds of hours of training and testing, even experienced pilots can make deadly rookie errors. A botched takeoff in Buenos Aires kills 60 people and the cause stuns investigators. Just two months after 9/11, American Airlines Flight 587 crashes in Queens, New York, igniting fears that America is once again under attack. And, when Continental Airlines 3407 stalls above Buffalo, the flight crew's baffling reaction proves fatal.
