NEWS.com.au | Australian Transport Safety Bureau investigators hit back at reports they ruled out MH370 ditching NEWS.com.au AUSTRALIAN authorities have stayed silent about a string of MH370 theories - including claims of a cover-up - until now. Stephanie Bedo. news.com.auMay 23, 20189:28am. Video; Image. Cryptic voice message warns of 'impending danger'1:35. A terrifying ... MH370 search director disagrees with pilot ditch theory MH370 rogue pilot 'not ruled out' MH370 crash was accident, investigators say, dismissing deliberate act theory |