A Chinese plane returns to Australia's Perth airport after another day of searching.<br/> <br />It was looking for any sign of missing Malaysia Airlines Flight370 which disappeared on March 8 with 239 people on board.<br/> <br />A deep-sea drone is scouring a tight circle of the Indian Ocean floor, the size of a city, for what may be the plane's black box.<br/> <br />Now, after two long months, search officials, including Malaysia's Defense Minister, say the current underwater hunt for the missing plane could be complete within a week.<br/> <br />(SOUNDBITE) (English) MALAYSIA ACTING TRANSPORT AND DEFENSE MINISTER HISHAMMUDDIN HUSSEIN SAYING:<br/> <br />"Narrowing of the search from today and tomorrow is at a very critical juncture, so I appeal to everybody around the world to pray and pray hard that we find something to work over the next couple of days.<br/> <br />In Kuala Lumpur, Malaysians hope the black box will be found but they're not optimistic it will be any time soon.<br/> <br />Some recall an Air France cras
