The Pentagon has said it will help gather evidence of “war crimes” in Ukraine, accusing Russian forces of indiscriminate attacks.
All Chernobyl staff who wanted to leave the site have been rotated out, the UN’s nuclear watchdog says.
More than 8,000 people were evacuated from Ukrainian cities and towns through humanitarian corridors on Monday, an official has said.
A new curfew is in effect in Kyiv, lasting until Wednesday morning, after the mayor had warned that more Russian shelling of the Ukrainian capital was likely.