But Goodfellow’s theory has been disputed. If the course was changed during a major emergency, one might expect it to be done using manual control. But the left turn was the result of someone in the cockpit typing “seven or eight keystrokes into a computer on a knee-high pedestal between the captain and the first officer, according to officials”, the New York Times reported. The paper says this “has reinforced the belief of investigators – first voiced by Malaysian officials – that the plane was deliberately diverted and that foul play was involved.”
(copied from the Bbc)