CokeZero: There are many, many possible scenarios of suicidal or psychopathic individuals breathing calmly while engaging in an act most would consider only possible in a 'heightened state'. His regular breathing is not at all inconsistent with his actions. Also, I don't think the hypoxia thesis holds much weight now. Set to FL 100 and no comm while capt banging on cockpit door...pretty damning. But yes, in the interests of objectivity, we should wait for full report.