Tianjin: Ninety-five people, most of them firefighters, are still missing after Wednesday’s massive explosions in a hazardous-chemical warehouse. At least 112 people have already been confirmed dead. Authorities have tried to control press coverage and Internet discussion of the disaster. …

Tianjin: Chinese authorities have ordered the evacuation of a two-mile radius around the Wednesday’s chemical blast site after finding traces of sodium cyanide. Previously officials had confirmed the presence of calcium carbide, potassium nitrate, and sodium nitrate. Calcium carbide reacts …