TOPSHOTS Rows of apartment blocks are pictured on the second morning next to the site where a series of explosions happened at a chemical warehouse in the city of Tianjin, in northern China on August 14, 2015. 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. AFP PHOTO / FRED DUFOUR