The plane crash, what caused it all?

A Vietnamese search team has found what they believe is part of a door and an airplane's tail in the first major breakthrough in the hunt for missing Boeing 777 flight aircraft, Wall Street Journal reports

Debris from the plane have been located around 50 miles from south-west of Tho Chu Island, and investigators are narrowing the focus of their inquiries on the possibility that the plane disintegrated in mid-flight. (Pic above shows what is believed to be a piece of debris of missing airplane)

'The fact that we are unable to find any debris so far appears to indicate that the aircraft is likely to have disintegrated at