A dozen other people were injured, some seriously, in the attack in the city of Sumy, which has come under increased bombardment since Ukraine’s offensive into Russia’s nearby Kursk region.

Key developments on Sept. Russian attack on retirement home in Sumy kills at least 1, injures 14 Russia redeploys 40,000 troops to Kursk Oblast as Kyiv's incursion continues, Zelensky says European Parliament backs Ukrainian strikes inside Russia,

Russia said it was working to repel a Ukrainian drone attack on Toropets, where there's a major military depot, as explosions lit up the night.

Ukraine's air force said on Thursday it had shot down all 42 drones and one of four missiles used by Russia during overnight attacks. Air defences went into operation in nine Ukrainian regions, the air force said in a statement on the Telegram messaging app nearly 31 months after Russia's full-scale invasion.

A Ukrainian drone strike launched at an arms depot in Russia's Tver region caused a massive explosion picked up by NASA space satellites. (Video Credit: East2West News./ Still photo: Reuters.)

Russia since World War Two, bursting through the border into the western Kursk region supported by swarms of drones and he

Russia said on Friday that its army would regain control of its Kursk region "in a timely manner", declining to say how soon this could be achieved. Ukraine on Aug. 6 launched the biggest foreign attack on Russia since World War Two,

The Armed Forces of Ukraine have halted the advance of Russian troops in the Kursk region. Part of the territory remains under the control of the Defense Forces, according to a comment from Oleksii Dmytrashkivskyi,