
There is mounting evidence of mass graves in the besieged city of Mariupol, UN officials said on Friday, as Russia hinted it was scaling back its invasion to focus on eastern Ukraine.
Matilda Bogner, head of a UN human rights team currently in the country, said monitors had received information about graves in the southeastern port city, including one that appeared to hold 200 bodies. The claims of mass graves in the city came as Ukraine said it feared around 300 people had been killed in the Mariupol theatre bombing on 16 March.