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Key details about Air India crash unknown as theories swirl
Although the preliminary report into what caused the loss of Air India Flight 171 last month has provided some answers, it has also prompted a wave of speculation about its cause.
Although the preliminary report into what caused the loss of Air India Flight 171 last month has provided some answers, it has also prompted a wave of speculation about its cause.
The 蜜芽传媒's International Business Correspondent Theo Leggett reports on what we know - and what we don't know - so far.
(Image: AFP via Getty Images)
