Payne Stewart plane crash: his Learjet flew nearly four hours after the crew went silent. What the NTSB found, and the ghost-flight myths it rules out.
Kobe Bryant helicopter crash: the NTSB found no mechanical failure and no pressure from Bryant. What happened in the cloud over Calabasas and what changed.
United Flight 93 was the only hijacked aircraft on 9/11 that never reached its target. Here is how it rewrote the cockpit door rules still in force today.