31.   Rebel Serbs from Croatia advanced Friday in the northwestern enclave of Bihac, after their Croat rivals poured into western Bosnia and threatened a key Serb supply route.

32.   Rebel Serbs from Croatia advanced in the northwestern enclave of Bihac Friday, after their Croat rivals poured into western Bosnia and threatened a key Serb supply route.

33.   Saying it was helping Bosnia defend its northwestern enclave of Bihac, Croatia sent thousands of troops across the border into western Bosnia.

34.   Rebel Serbs from Croatia advanced in the northwestern enclave of Bihac Friday after their Croat rivals poured into western Bosnia and threatened a key Serb supply route.

35.   Serbs have severely restricted U.N. movements in Bosnia since NATO staged three airstrikes against Serb positions around the northwestern enclave of Bihac last month.

36.   Serbs were still pressing an offensive today in the northwestern Muslim enclave of Bihac.

37.   Santic, commander of a Croat unit fighting with Bosnian government forces in the northwestern enclave of Bihac, has been missing since last Friday.

38.   SARAJEVO, Bosnia-Herzegovina -- As Bosnian Serbs keep attacking a northwestern Muslim enclave, government forces claim to have captured strategic high ground in the south.

39.   Serbs were still pressing an offensive today in the northwestern Muslim enclave of Bihac, although U.N. officials said front lines did not shift in overnight fighting.

40.   Some interference has come from forces loyal to Frikret Abdic, a breakaway Muslim leader who controls portions of the northwestern enclave.