Officials say more than 300 Russians remain missing after the 2024 Kursk offensive, but no-one really knows the true figure.
A senior UN official tells the BBC there is a race against the clock to ensure access to power and water through winter.
The prime minister is handing over blueprints so Kyiv can build its own long-range missiles - Moscow says the UK is "participating in this war".
Five people have been reported killed in Ukraine, while Moscow's governor says the Russian capital was subject to "one of the most massive drone attacks of recent times".
The new models can travel at speeds of up to 300mph, faster than Ukraine's air defence interceptors.
The artwork in Bristol commemorates those who have died on both sides of the conflict.
Foreign news reporter Michael Drummond has spoken to a secretive Russian unit fighting against Vladimir Putin's war effort.