A relative (L front) of a passenger aboard the missing Malaysia Airlines flight MH370 demands quicker information disclosure at a news release conference held at Metro Park Lido Hotel in Beijing, capital of China, March 10, 2014. According to the man, an instant messaging service account of his missing family member had been logged in and out several times between late March 9 and early March 10. Relatives of passengers aboard the missing Malaysia Airlines flight MH370 attended a news release conference held here on Monday. Some refused to leave for Malaysia right now, demanding the airlines' clear response to the incident. (Xinhua/Luo Xiaoguang)

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