Even if they "find the black boxes" now, I am not buying any of it, the satellite telemetry blows the official story into oblivion - the plane had power to both the transponder and radio, and also had cabin pressure all through the disaster regardless of what any scamming "expert" says in defiance of all rational observation, Why no distress calls? Ask Israel, they are the only nation in the area that had the tech to wipe out all communications.
Review of Tom Bower, Broken Vows (Faber & Faber, 2016)