Russians are using mobile crematoria to conceal their atrocities and destroying traces of its army's crimes, Ukraine claims.
Preliminary estimates suggest at least 5,00 people died after the alleged genocide in Bucha, Kyiv Oblast.
The Centre for Strategic Communications and Information Security under the Ministry of Culture and Information Policy of Ukraine tweeted: "In Mariupol, the Russian occupiers have started using mobile crematoria to conceal their atrocities, the city council says.