A Malaysia Airlines flight from Kuala Lumpur to Melbourne has suddenly diverted to Perth.
The MH149 flight was 5.5 hours through the 7 hour flight when it was diverted due to a medical emergency about 4am on Monday.
Dramatic footage showed several paramedics and security on board the plane.
A passenger told Nine News that another passenger was taken off the flight due to a medical emergency.
The flight was then scheduled to leave Perth bound for Melbourne at 5.10am.