When Russian bombs fall on Kharkiv, this man collects the evidence

In the past 2½ years, Serhii Bolvinov — head of investigations for the national police in the Kharkiv region — has looked into the death of every civilian in this corner of northeastern Ukraine. Killed by missiles and drones. Buried under rubble. Exhumed from mass graves. All 2,678 of them, including 93 children.

He and his team gather the broken bits of bodies. They measure the shrapnel and collect the missiles in a special graveyard. They build their cases. Bolvinov knows the culprit. But how — and whether — Russian officials and troops will ever be held accountable for their war crimes is unclear.

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