Kyiv/Moscow, June 2 -- A Ukrainian drone attack has destroyed more than 40 Russian planes deep in Russia's territory, a Ukrainian security official said, while Russia pounded Ukraine with missiles and drones a day before the two sides meet for a new round of direct talks in Istanbul. The official said the attack took over 18 months to execute and was supervised by president Volodymyr Zelensky. Russia confirmed that several of its military aircraft "caught fire" in the Murmansk and Irkutsk regions after a large-scale Ukrainian drone attack, with its defence ministry adding that in suspects have been detained.P9...