21.   But toxicology tests may be worthless in attempting to verify the theory that the victims suffered oxygen deprivation because of a sudden decompression of the aircraft.

22.   Cabarrus was beaten into a coma and died four months later, of oxygen deprivation to the brain.

23.   The men probably passed out from oxygen deprivation soon after takeoff at Perth around sunset, leaving the plane to fly most of the way on autopilot.

24.   Autopsy results showed the children had not been victims of any abuse prior to becoming locked in the machine where they died after oxygen deprivation.