Malaysian authorities say the search area for the missing plane has been widened into the Indian Ocean.

Thirteen countries are now involved in the search for the missing Malaysian airliner.

It's almost a week since Flight MH 370 vanished without trace.

Some sources close to the investigation now say the focus is turning towards foul play - with the aircraft hundreds of miles off course.

Malaysia's transport Minister Hishammuddin Hussein is denying claims it was spotted some time after disappearing from radar screens:

Gerry Byrne is an aviation journalist. He's been reviewing the information out there so far..