Russia stops Finland gas flow over payments dispute
OSLO, May 21 (Reuters) - Russia's Gazprom GAZP.MM on Saturday halted gas exports to neighbouring Finland, the Finnish system operator Gasgrid said, the latest escalation of an energy payments dispute with Western nations. (Reporting by Terje Solsvik, editing by Gwladys Fouche) ((terje.solsvik@thomsonreuters.com; +47 918 666 70))