11.   Dragan Covic, a city council official, said there was one chemical leak in Sremcica suburb that he said would be dispersed by winds.

12.   Two people were killed and two others trapped in a fiery crash between two freight trains that resulted in a chemical leak, authorities said.

13.   In January local people were evacuated after a chemical leak at the same plant.

14.   Nineteen people were taken to hospital Tuesday, three of them in a serious condition, after a chemical leak at a Belfast factory, company officials said.

15.   Police were early Saturday evacuating the area after fears of possible chemical leaks from cargo being carried by the goods train.