China steps up rescue in massive Tianjin blasts (12)

　　Results of air, water quality monitoring after Tianjin blasts

TIANJIN, Aug. 15 (Xinhua) -- Investigators looking into Wednesday's explosion in Tianjin believe sodium cyanide may have been stored at the site.

At a press conference Saturday morning, Gao Huaiyou, vice head of the Tianjin bureau of work safety, said that chemicals stored in the warehouse possibly include sodium cyanide, but further confirmation is needed. The containers were not open, and some were not even registered.Full story

Photo: Rescue at explosion site continues in Tianjin

Video: Tianjin municipal gov't briefs media on rescue and recovery