A man speaks on the phone at the intensive care unit of a hospital where friends and relatives wait for information about those injured in huge explosion at the port in Tianjin, China August 14, 2015. The blasts in the city of Tianjin on Wednesday night killed at least 50 people, including a dozen fire fighters, state media said. About 700 people were injured, 71 seriously. REUTERS/Damir Sagolj