Ukrainian naval drones hit two oil tankers from Russia's so-called "shadow fleet" as they travelled through the Black Sea, Ukrainian officials have said. Footage verified by the BBC shows waterborne drones speeding through the waves into the vessels, before detonating into a ball of flame, sending black smoke into the air.

Russian drone and missile attacks in and around the Ukraine’s capital killed at least three people early Saturday, officials said, as the country’s representatives traveled to the U.S. to work on a re...