Ukraine’s President has said negotiations are the only way to end the conflict.
But after the discovery of bodies in civilian clothes in the town of Bucha near Kyiv, some with their hands bound to their backs, Volodymyr Zelenskyy says talks with Russia will not be easy.
Russia has strongly denied the allegations.
There are calls for a war crimes investigation against Moscow.
But can the accusations be proven in court?
Presenter: Folly Bah Thibault
Hugh Williamson – Director for Europe and Central Asia Division of Human Rights Watch.
Andrey Ontikov – Political Analyst.
Alexander Hinton – Director of the Center for the Study of Genocide and Human Rights.