Originally Posted by training wheels
He's not revealing too much at this stage which is understandable.
Not revealing much but the message is that he clearly knows what happened.
Which is not specially surprising. They've heard recordings from the deck, they got radar data, they got large part of the wreck and (probably) autopsies.
And I suppose the moment when his knowledge will see the light of the day will be earlier then the publication of the preliminary report. Officially or not.