Death toll from China blasts rises to 104, president urges changes.

The death toll from two massive explosions that tore through an industrial area in the northeastern Chinese port of Tianjin has risen to 104, state media said on Saturday, as China’s president urged improvements in workplace safety.China evacuated residents who had taken refuge in a school near the site of two huge explosions, state media said, after a change in wind direction on Saturday prompted fears that toxic chemical particles could be blown inland.No cyanide had been found in the ocean surrounding the port, said the State Oceanic Administration of China in a post on its official website. At an afternoon news conference, officials declined to discuss pollution concerns, referring journalists to other departments.