BELGRADE, Serbia, Sept. 12 (UPI) -- Serbia's prime minister said parliament should adopt a constitution saying Kosovo province will never be independent. Addressing a parliamentary session Tuesday in Belgrade, Prime Minister Vojislav Kostunica said the predominantly ethnic-Albanian Kosovo province "has always been and will be forever Serbia's component part," local radio stations reported. Kostunica said this had to be emphasized and written down in a new constitution currently being worked out. "For the state of Serbia, Kosovo will never be independent ," he said. The Serbian government and Kosovo's ethnic-Albanian leaders have been having U.N.-led talks in Vienna since February...