The search for AirAsia Flight 8501 is a reminder of another mystery: the disappearance of Malaysia Airlines Flight 370. At first glance, Flight 8501's disappearance echoes that of Flight 370, with the airline and regional governments having failed so far to explain how this happened. But the circumstances surrounding its disappearance, and the reaction of those involved, are shaping up to be very different. Elaine Quijano reports.
