On the trail of missing Malaysia plane flight MH370
The BBC's Richard Westcott looks at the strength of some of the theories about missing Malaysia Airlines plane flight MH370.
The Kuala Lumpur-Beijing plane with 239 people on board disappeared on 8 March.
An international air search in the Indian Ocean for possible debris from the missing Malaysia Airlines plane has ended for the day as darkness falls.
20 Mar 2014
- From the section Asia