TOPSHOTS This photo taken on August 13, 2015 shows residents lighting candles outside a temporary shelter to pray for the victims after a series of explosions at a chemical warehouse hit the city of Tianjin, in northern China. A Chinese military team of nuclear and chemical experts began work on August 14 at the site of two massive explosions in the city of Tianjin, state media said, as pressure grows for authorities to explain the cause of blasts that left 50 dead. TEDA stands for the "Tianjin Economic-Technological Development Area." CHINA OUT AFP PHOTO