US UN envoy on Russian war crimes: 'It’s chilling and we cannot look away'

US Ambassador to the UN Linda Thomas-Greenfield told the Security Council that the US has assessed that Russia has committed war crimes in Ukraine

Linda Thomas-Greenfield, Permanent Representative of United States to the United Nations, speaks during a meeting of the UN Security Council, Tuesday, April 5, 2022, at United Nations headquarters.  Ukrainian President Volodymyr Zelenskyy addressed the U. N.  Security Council for the first time Tuesday at a meeting focused on what appears to be widespread deliberate killings of civilians by Russian troops.    (AP Photo / John Minchillo)
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