Full coverage: EgyptAir Flight MS804 Missing

There has been little evidence and information surrounding the missing EgyptAir jet. But the Greek Defense minister said the missing plane swerved before plunging. This remains as one of the key pieces of info we have at this point.

What was going on in the cockpit and what prompted the sudden move? For more analysis, we speak to Michael Planey, an Airline Technology Consultant at H & M Planey Consultants.