Serbia urges return of its military and police to Kosovo Friday, August 17, 2007 11:44 AM DUSAN STOJANOVIC BELGRADE, Serbia-Serbia urged the return of its army and police to Kosovo, an official said Friday, a move that could increase ethnic tensions in the breakaway province. "The time has come for the return" of some 1,000 Serbian security personnel to the province, said Aleksandar Simic, a spokesman for Prime Minister Vojislav Kostunica. In Kosovo, 90 percent of the 2 million people are ethnic Albanians. The U.N. administration in Kosovo refused to comment before it gets a formal request from the Serb...