OPINIONThe cost of MH370 search effortsWhy are countries spending millions of dollars in search of the missing Malaysia Airlines plane?
From: Inside StoryThe mystery of flight MH370How can a modern airliner with 239 people on board simply disappear?
Flight MH370 mystery ‘may never be solved’Police say cause of plane’s disappearance may never be known as all 227 passengers are cleared of involvement.