A Ukrainian police officer of the White Angels unit, loads an injured woman on a stretcher into a van after shelling by Russian forces, during her evacuation to a hospital in Kostiantynivka, Ukraine, Friday, March 10, 2023. For months, authorities have been urging civilians in areas near the fighting in eastern Ukraine to evacuate to safer parts of the country. But while many have heeded the call, others -– including families with children -– have steadfastly refused. (AP Photo/Evgeniy Maloletka)

A Ukrainian police van of the White Angels unit, drives on a highway in Khromove near Bakhmut, Ukraine, Saturday, March 4, 2023. For months, authorities have been urging civilians in areas near the fighting in eastern Ukraine to evacuate to safer parts of the country. But while many have heeded the call, others -– including families with children -– have steadfastly refused. (AP Photo/Evgeniy Maloletka)

A Ukrainian police officer of the White Angels unit, helps an elderly woman during an evacuation in Chasiv Yar, Ukraine, Saturday, March 4, 2023. For months, authorities have been urging civilians in areas near the fighting in eastern Ukraine to evacuate to safer parts of the country. But while many have heeded the call, others -– including families with children -– have steadfastly refused. (AP Photo/Evgeniy Maloletka)

A Ukrainian police officer of the White Angels unit, checks the list of families with children which they need to visit, in Krasnohorivka, Ukraine, Tuesday, Feb. 21, 2023. A special unit known as the White Angels risk their lives to head into front-line villages and towns, knocking on doors and pleading with the few remaining residents to evacuate. (AP Photo/Evgeniy Maloletka)

A Ukrainian police officer of the White Angels unit, tries to persuade Yulia Korotkova and her daughter Anya to evacuate to a safe area, as they stand inside a basement in Krasnohorivka, Ukraine, Tuesday, Feb. 21, 2023. Korotkova has lived with her daughter in the basement for more than a year. (AP Photo/Evgeniy Maloletka)

A Ukrainian police officer of the White Angels unit, tries to persuade a family to evacuate to a safe area in Krasnohorivka, Ukraine, Tuesday, Feb. 21, 2023. For months, authorities have been urging civilians in areas near the fighting in eastern Ukraine to evacuate to safer parts of the country. But while many have heeded the call, others -– including families with children -– have steadfastly refused. (AP Photo/Evgeniy Maloletka)

A Ukrainian police officer of the White Angels unit, sits in a van during a patrol in Krasnohorivka, Ukraine, Tuesday, Feb. 21, 2023. For months, authorities have been urging civilians in areas near the fighting in eastern Ukraine to evacuate to safer parts of the country. But while many have heeded the call, others -– including families with children -– have steadfastly refused. (AP Photo/Evgeniy Maloletka)

Ukrainian police officers of the White Angels unit, ride in a van to distribute humanitarian aid to local residents in Krasnohorivka, Ukraine, Friday, Feb. 17, 2023. A special unit known as the White Angels risk their lives to head into front-line villages and towns, knocking on doors and pleading with the few remaining residents to evacuate. (AP Photo/Evgeniy Maloletka)

A Ukrainian police officer of the White Angels unit, distributes humanitarian aid to a local volunteer in Krasnohorivka, Ukraine, Friday, Feb. 17, 2023. For months, authorities have been urging civilians in areas near the fighting in eastern Ukraine to evacuate to safer parts of the country. But while many have heeded the call, others -– including families with children -– have steadfastly refused. (AP Photo/Evgeniy Maloletka)

A Ukrainian police officer of the White Angels unit distributes humanitarian aid to a family in Krasnohorivka, Ukraine, Friday, Feb. 17, 2023. A special unit known as the White Angels risk their lives to head into front-line villages and towns, knocking on doors and pleading with the few remaining residents to evacuate. (AP Photo/Evgeniy Maloletka)