The Ukrainian president, Volodymyr Zelenskyy, has visited the town of Bucha, where he has accused Russian forces of committing war crimes and genocide. The Kremlin has dismissed evidence of atrocities as fake. Meanwhile - as Russian troops withdraw from parts of the north of the country, attacks are continuing in the south, and east. And - the Red Cross says its teams have still been unable to reach the besieged southern port city of Mariupol. Here's your update from the BBC...
Bodies lie in a mass grave in Bucha, on the outskirts of Kyiv, Ukraine, Sunday, April 3, 2022. Source: AP