A still photo shows a man whom police said was one of the two men travelling on stolen passports onboard the missing Malaysia Airlines MH370 plane, taken before his departure at Kuala Lumpur International Airport in this March 11, 2014 photo courtesy of the Malaysian Police. Malaysia's Police Chief, Inspector General Khalid Abu Bakar told a news conference, that this man was identified as a 19-year-old Iranian Pouria Nour Mohammad Mehrdad travelling on stolen Austrian passport. [Photo/Agencies]

Chinese joint working group arrives in Malaysia