Huge blast rocks Chinese chemical plant, authorities launch rescue operation

A large explosion rocked a chemical plant in eastern China on Tuesday, spewing a towering plume of gray and orange smoke into the sky, damaging windows in nearby buildings and prompting local authorities to launch a rescue operation.

​ A large explosion rocked a chemical plant in eastern China on Tuesday, spewing a towering plume of gray and orange smoke into the sky, damaging windows in nearby buildings and prompting local authorities to launch a rescue operation. Read More Breaking News, Latest News and Videos | CNN