Russia told Ukrainian forces fighting in the besieged southern port of Mariupol to lay down their arms starting 6 a.m. Moscow time (0300 GMT) on Sunday to save their lives.
Ukraine's natural resources minister says wildfires have been extinguished near the Chernobyl nuclear power plant, which is under the control of Russian forces.
More than 160 civilian cars have been able to drive out of the besieged southeastern Ukrainian city of Mariupol along a humanitarian evacuation route, the city authorities said on Monday.