Further Russian drone and missile attacks have killed at least six civilians in the north-eastern Ukrainian city of Kharkiv and injured others overnight, local officials said on Saturday. Oleh Syniehubov, the military governor of Kharkiv, said on his Telegram channel on Saturday that 11 others were injured in the attacks. Russia struck the city with converted S-300 anti-aircraft missiles, which damaged nine residential buildings, dormitories, an administrative building, a kindergarten, a café, a car wash and a petrol station, as well as several vehicles, he said. Russia fired a total of 32 com…