Mischa Dohler speaks about Flight MH370 communications

Malaysia Airlines flight 370 was deliberately diverted from its course - and its communications were turned off.

That's the latest information from the Malaysian government, just over a week after the plane went missing.

But satellite signals do give us some idea of roughly where it may have gone.

Mischa Dohler, Professor of Wireless Communications at Kings College London, discusses the Flight MH370.