Relatives are facing a tense wait for news as officials continue to establish what happened to the Malaysia Airlines plane which has been missing for over two days.
NBC News correspondent Keir Simmons reports from Kuala Lumpur:
A mother has described her frustration as she waits for answers on the fate of her missing son who is on board the missing Malaysia plane.
Malaysia's military believes a jetliner missing for almost four days turned and flew hundreds of kilometres to the west.
The wife of a passenger travelling on the missing Malaysia Airlines flight has spoken of her struggle to cope as she waits for news.