11.   Hundreds of oil refinery workers in Tehran walked off the job Sunday for a demonstration in the heart of the Iranian capital.

12.   Riot police broke up a protest by oil refinery workers in Tehran on Sunday, detaining hundreds of demonstrators and taking them away in buses.

13.   Riot police Sunday arrested hundreds of refinery workers protesting outside the Oil Ministry in Tehran.

14.   Refinery workers also stopped work briefly.

15.   Riot police Sunday broke up a protest by striking oil refinery workers in Tehran, detaining hundreds of demonstrators and taking them away in buses.

16.   Riot police broke up a protest Sunday by striking oil refinery workers in Tehran, detaining hundreds of demonstrators and taking them away in buses.

17.   The body of Herbert Hickinson, a retired oil refinery worker, was found Thursday night east of the St. Croix Yacht Club.

18.   Two Czech oil refinery workers were injured in an explosion and fire as they loaded diesel fuel into railway tanker cars Thursday, the state news agency said.

19.   Violence erupted Tuesday and Wednesday when police broke up a roadblock by sugar refinery workers who were protesting recent layoffs and, in some cases, unpaid wages.

20.   The refinery workers were demanding higher wages and better social conditions.