Early in the flight, the aircraft was cruising at altitude on autopilot and gradually lost cabin pressure, with the result that all on board died of hypoxia, lack of oxygen.
The aircraft was cruising at altitude on autopilot. This was early in the flight. All on board died of hypoxia. This was with the result this. The aircraft gradually lost cabin pressure. This was early in the flight. All on board died of hypoxia. This was with the result this. Hypoxia was lack of oxygen.