Texas chemical fire rages for second day, thousands evacuated

The fiery blast inside a distillation column at the Port Neches, Texas, TPC Group facility on Wednesday injured three workers, blew locked doors off their hinges and spewed a plume of toxic chemicals for miles (kilometers).The plant manufactures petrochemicals used to make rubber and resins, and the volatile organic compounds in the explosion's smoke can lead to eye, nose and throat irritation, shortness of breath, headaches and nausea, the pollution regulator Texas Commission on Environmental Q