Two planes were hijacked by the World Trade Center on September 11, 2001, but three towers collapsed. It is one of the few truths about this event.
Being hijacked by hijackers, shot down or even abducted by aliens are the hypotheses that explain MH370's distinction a year ago.
21 o'clock on November 24, which means it is only about an hour since Dan Cooper parachuted - the hijackers' quest began.
You can imagine that there will be days, aircraft will be robbed only by a hijacker on the ground with a smart phone.