Chinese police have confirmed the presence of deadly sodium cyanide after explosions in the city of Tianjin last week. <br /><br /> The state-run Beijing News reported the chemical, which is fatal when inhaled, was “roughly east of the blast site.”<br /><br /> China’s state news agency Xinhua said residents who had taken refuge in a school were evacuated on Saturday after the wind changed direction prompting fears that toxic gases could blow inland. <br /><br /> It was not clear from media reports how many people had been evacuated , but a district official told reporters there had been no evacuation! <br /><br /> Meanwhile families of missing workers and firefighters are furious there’s still no word on their missing loved ones. <br /><br /> “We are waiting for answers,” said Yang Chunmin, whose brother is a missing firefighter. “There’s been no information at all.”<br /><br /> “We want to see them, dead or alive,” said Xue Tao, the brother of another missing firefighter: “We are all very anxious. They keep us waiting, but I don’t think I can
