China's Antarctic research icebreaker,Xuelong, departs from the Australian city of Perth for the southern Indian Ocean after receiving emergent supplies on Friday and is expected to reach the new search area in four days for the missing Malaysia Airlines Flight MH370. Nine emergency teams have been set up on the vessel. [Photo/Xinhua]

 Australian air force search for flight MH370

 Malaysian police prevent press from speaking to relatives

Video: Friend defends MH370 pilot

Nik Huzlan, a previous classmate of Captain Zaharie, speaks high of the pilot.

Video: Officials remain puzzled

Tension mounted as the search for the missing Malaysian airplane continued.