One person was killed in an emergency landing of a Mi-8 helicopter in Russia's Sverdlovsk region, a spokesman for the regional emergencies administration told Itar-Tass on Tuesday. "At 09:23 a.m. Moscow time on Tuesday, a Mi-8 helicopter owned by the Uktus air carrier made an emergency landing 90 kilometers west of the city of Yekaterinburg," the spokesman said. There were four persons onboard, one was killed. Another Mi-8 with rescuers onboard will soon reach the scene of the accident.