Chinese aircraft searching for the missing Malaysian plane has spotted three suspicious objects in the waters near Australia. <br /><br />Chinese ships are also joining in the search in the Southern Indian Ocean. <br /><br />It's exactly three weeks since Malaysian airlines MH 370 vanished with 239 passengers on board. <br /><br />Teams are now focusing on the waters more than 1,800 km west of Perth.<br /><br />Al Jazeera's Sonia Gallego reports.
