Ukrainian president says up to 3,000 troops killed so far; new explosions hit cities

By Pavel Polityuk KYIV (Reuters) -Explosions were heard in Kyiv and the western city of Lviv early on Saturday and the mayor of the Ukrainian capital said rescuers and medics were working at the site of a blast on the outskirts of the city. There were no immediate details of casualties or damage. President Volodymyr Zelenskiy said about 2,500 to 3,000 Ukrainian troops have been killed in seven weeks of war with Russia and about 10,000 injured, but there was no count of civilian casualties. He told CNN on Friday 19,000 to 20,000 Russian soldiers had been killed in the war. Moscow said last mont...