Chinese ship steams to possible MH370 debris

Chinese aircraft searching for the missing Malaysian plane has spotted three suspicious objects in the waters near Australia.

Chinese ships are also joining in the search in the Southern Indian Ocean.

It's exactly three weeks since Malaysian airlines MH 370 vanished with 239 passengers on board.

Teams are now focusing on the waters more than 1,800 km west of Perth.

Al Jazeera's Sonia Gallego reports.