Russia-Ukraine war: List of key events, day 1,221

A Russian drone attack killed a teacher and her husband in Ukraine's Odesa, and wounded 14 others, according to Ukrainian officials. Three of the victims, including a child, were in critical condition. At least two others were killed in another Russian attack on the villages of Kostiantynivka and Ivanopillia in the eastern region of Donetsk on Friday, according to Governor Vadym Filashkin. Explosions were heard in the Ukrainian capital, Kyiv, on Saturday night, with Mayor Vitali Klitschko warning residents to take shelter from Russian drones "heading for the city", according to the official Ukrinform news agency. Russia's Ministry of Defence said Russian forces have taken control of the settlement of Chervona Zirka in Donetsk.