Malaysian Airlines Flight MH370 mysteriously vanished on March 8, 2014. William Langewiesche in The Atlantic's July 2019 cover story unearthed new evidence that points to "the most horrific theory" on why the plane disappeared.  The report suggests that Zaharie Ahmad Shah, the captain on Malaysian Airlines Flight MH370, was mentally unstable.  Visit Business Insider's homepage for more stories.

It remains a mystery why Malaysia Airlines Flight MH370 vanished on March 8, 2014.

But a

Continue Reading An extensive new report suggests that the missing MH370's pilot was 'clinically depressed' and purposely killed all 239 on board