Serbian Prime Minister Vojislav Kostunica warned the United States and Kosovo Albanians on Saturday that they would be responsible for devastating violence if they “snatch” Kosovo and declare it independent. Serbia is offering wide autonomy for Kosovo. The Albanians, who have been under U.N. rule for eight years, want full independence. They are to hold direct talks in New York next week, and have until Dec. 10 before a report must go to the U.N. Full Story