11.   Yemeni tribesmen blew up a pipeline operated by the U.S. Hunt Oil Co. for the third time in a month, a newspaper reported Saturday.

12.   Yemeni tribesmen blew up the pipeline Thursday, apparently to try to force the government to pay for development projects in their region.

13.   Yemeni tribesmen have blown up a pipeline operated by the U.S.-owned Hunt Oil Co., a tribal source said Wednesday.