MAS saga aggravated by MH370 mystery

MAS saga has been going on for years, aggravated by the March 8 MH370 mystery. After Khazanah Nasional Berhad announces its intention to draft a plan to rescue MAS in six months, many are worried. Hitherto, Khazanah has injected RM5 billion into MAS. How many more billions of public fund?