Ukraine struck oil pipeline installations deep inside Russia on Saturday with a series of drone attacks including on a station serving the Druzhba pipeline, while shelling from Ukraine killed at least two, Russian officials and media said.
Ukrainian drone attacks inside Russia have been growing in intensity in recent weeks, and the New York Times reported that U.S. intelligence believes Ukraine was behind a drone attack on the Kremlin earlier this month.
Ukraine has not publicly acknowledged launching attacks against targets inside Russia. The Ukrainian defence ministry did not immediately respond to a request for comment on Saturday.