International search teams looking for a missing Malaysia Airlines flight say they still have not located any part of the aircraft. <br /><br />Earlier, debris found in the South China Sea was thought to be one of the aircraft's doors.<br /> <br />But this has been discounted by investigators. <br /> <br />Teams from several countries are scanning the sea for signs of the plane. <br /> <br />It disappeared enroute to Beijing from Kuala Lumpur with 239 people on board. <br /> <br />Al Jazeera's Scott Heidler reports from Kuala Lumpur, Malaysia.
