Feng Zhixin, father of a passenger on Malaysia Airlines missing flight MH370, bursts into tears when celebrating his missing son's 21st birthday, in Beijing on April 8,2014. The jetliner vanished on a flight from Kuala Lumpur to Beijing a month ago. Feng Zhixin, with relatives of other passengers onboard, held a prayer ceremony in a hotel on that day. Up till now, rescue efforts continue and the plane is still missing. [Photo from China Youth Daily]