Pitch problems lead to catastrophic impacts that leave little evidence behind. Explore three disasters that left investigators stumped.
A Boeing 707 loses both right engines, an out-of-control aircraft needs managing and a bomb explodes aboard PA 434.
Bad data can be deadly. When a Stealth Bomber crashes at a US Air Force base, it becomes the most expensive aviation disaster ever.
Three harrowing disasters reveal the threat of poor weather to a safe landing, with heavy rain, thunderstorms and treacherous crosswinds.
Situations can turn deadly if training is ignored. Basketball legend Kobe Bryant is among the casualties when a helicopter crashes in LA.
Three catastrophic approaches provoke questions, from a turboprop disaster to an invisible culprit on the Cuban border.