The story

Automated messages sent from Air France Flight 447 just before it crashed Monday indicate the plane's systems were providing contradictory information about its airspeed, the jet's manufacturer said on Friday.

That suggests the pilots may have been flying too fast or too slow through the violent weather they encountered before the crash, officials said.

In addition, investigators have said the plane's autopilot disengaged, cabin pressure was lost and there was an electrical failure before the disaster. Read full article »

CNN's Mike Mount contributed to this story.

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