Malaysia missing plane: Hunt continues
18 March 2014 Last updated at 21:54 GMT
Officials in Malaysia say they are trying to narrow the search area for the missing Malaysian Airlines flight, which now covers about 2.24m square nautical miles (7.68m sq km).
Relatives of the Chinese passengers on the flight vented their anger at a meeting with the airline in Beijing.
Flight MH370 went missing on 8 March with 239 people on board.
Jonah Fisher reports.