Relatives of passengers of Missing Malaysian Flight MH370

A Chinese relative (C) of passengers on the missing Malaysia Airlines flight MH370 reacts as he attends a meeting at the Metro Park Hotel in Beijing on April 21, 2014. The hunt for physical evidence that the Malaysia Airlines jet crashed in the Indian Ocean more than three weeks ago has turned up nothing, despite a massive operation involving seven countries and repeated sightings of suspected debris.. AFP PHOTO / WANG ZHAO