Adds exit poll results in paras 13-14) MOSCOW, May 7 (RIA Novosti) - Polish government officials do not expect a breakthrough during an ongoing round of missile shield negotiations with the U.S., Poland's IAR news agency said on Wednesday. A

S. leaders cannot be trusted, former Soviet president Mikhail Gorbachev said in an interview with The Daily Telegraph * Russia's doomsday sect members, still holed up in a dugout in the country's central Penza Region, have excavated a well after