Per Fox 7 killed, 300 injured A container loaded with explosives being moved at a port let go..
Per a poster actually...
A massive explosion shook the northern Chinese city of Tianjin late Wednesday and officials said at least 7 are dead and more than 300 are injured. The cause was not immediately clear.
The explosion erupted at a container port where flammable material was being stored, reported CCTV, China’s state-owned broadcaster.
http://foxct.com/2015/08/12/massive-explosion-rocks-chinese-city-reports-of-injuries/