Nina Kovalenko, 66, cries over the body of her son Mykhailo Kovalenko, 34, who was killed by a Russian attack in Kostiantynivka, Ukraine, Saturday, Jan. 28, 2023. (AP Photo/Andriy Dubchak)

Suffering from cancer, Gennadiy Shaposhnikov, 83, rests in his partially destroyed home which was hit by Russian shelling last fall in Kalynivske, Ukraine, Saturday, Jan. 28, 2023. (AP Photo/Daniel Cole)

A woman stands on top of a crater next to a destroyed house after a Russian rocket attack in Hlevakha, Kyiv region, Ukraine, Thursday, Jan. 26, 2023. (AP Photo/Roman Hrytsyna)

Halina Panasian, 69, reacts inside her destroyed house after a Russian rocket attack in Hlevakha, Kyiv region, Ukraine, Thursday, Jan. 26, 2023. (AP Photo/Roman Hrytsyna)

People wait on a street blocked by police after a rocket attack in Kyiv, Ukraine, Thursday, Jan. 26, 2023. (AP Photo/Daniel Cole)

Men are seen through a smashed window of a damaged truck following a rocket attack in Kyiv, Ukraine, Thursday, Jan. 26, 2023. (AP Photo/Daniel Cole)

People gather in a subway station being used as a bomb shelter during a Russian rocket attack in Kyiv, Ukraine, Thursday, Jan. 26, 2023. (AP Photo/Efrem Lukatsky)

People gather in a subway station being used as a bomb shelter during a Russian rocket attack in Kyiv, Ukraine, Thursday, Jan. 26, 2023. (AP Photo/Efrem Lukatsky)

A man walks by a sign that reads "to Moscow" placed on an old tank displayed at a war museum in Kyiv, Ukraine, Wednesday, Jan. 25, 2023. (AP Photo/Daniel Cole)

A woman stands in front of a display of destroyed Russian tanks and armoured vehicles in downtown Kyiv, Ukraine, Friday, Jan. 20, 2023. (AP Photo/Daniel Cole)

A woman stands by the scene where a helicopter crashed into civil infrastructure on Wednesday, in Brovary, on the outskirts of Kyiv, Ukraine, Friday, Jan. 20, 2023. (AP Photo/Daniel Cole)

People pay their respects at the scene where a helicopter crashed into civil infrastructure on Wednesday, in Brovary, on the outskirts of Kyiv, Ukraine, Friday, Jan. 20, 2023. (AP Photo/Daniel Cole)

Bucha relatives gather to mourn the body of Oleksiy Zavadskyi, a Ukrainian serviceman who died in combat on January 15 in Bakhmut, during his funeral in Bucha, Ukraine, Thursday, Jan. 19, 2023. (AP Photo/Daniel Cole)

Anya Korostenska drops to her knees at the grave of her fiance Oleksiy Zavadskyi, a Ukrainian serviceman who died in combat on January 15 in Bakhmut, during his funeral in Bucha, Ukraine, Thursday, Jan. 19, 2023. (AP Photo/Daniel Cole)

Relatives of Maksym and Nataliia Shvets, a couple who died under the rubble after Russia hit their apartment block with a missile, cry near one of the coffins during a funeral service in Dnipro, Ukraine, Wednesday, Jan. 18, 2023. The death toll from the weekend Russian missile strike on an apartment building, which triggered outrage, has climbed to 45. (AP Photo/Roman Hrytsyna)

Military medics carry a soldier wounded in a battle to an evacuation vehicle near Kremenna in the Luhansk region, Ukraine, Monday, Jan. 16, 2023. (AP Photo/LIBKOS)

Military medics help a wounded soldier into an evacuation vehicle near Kremenna in the Luhansk region, Ukraine, Monday, Jan. 16, 2023. (AP Photo/LIBKOS)

In this photo released by State Emergency Service of Ukraine on Monday, Jan. 16, 2022, a Ukrainian State Emergency Service firefighter carries a wounded woman out of the rubble from a building after a Russian rocket attack on Saturday in Dnipro, Ukraine, Sunday, Jan. 15, 2023. (Pavel Petrov, SESU via AP)

Emergency workers carry a wounded woman after a Russian rocket hit a multistory building on Saturday in Dnipro, Ukraine, Sunday, Jan. 15, 2023. (AP Photo/Yevhenii Zavhorodnii)

A soldier wounded in a battle with the Russian invaders approaches a medic car to get evacuated near Kremenna in the Luhansk region, Ukraine, Sunday, Jan. 15, 2023. Writing on his right hand lists the name of medicine that he got from paramedics. (AP Photo/LIBKOS)

Rescue workers clear rubble from an apartment building which was destroyed by a Russian rocket attack at residential neighbourhood in the southeastern city of Dnipro, Ukraine, Sunday, Jan. 15, 2023. (AP Photo/Evgeniy Maloletka)

A woman reacts looking at the damage caused to an apartment building that was destroyed in a Russian rocket attack at a residential neighbourhood in the southeastern city of Dnipro, Ukraine, Sunday, Jan. 15, 2023. (AP Photo/Evgeniy Maloletka)

Emergency workers clear the rubble after a Russian rocket hit a multistory building leaving many people under debris in the southeastern city of Dnipro, Ukraine, Saturday, Jan. 14, 2023. (AP Photo/Evgeniy Maloletka)

A dead body of a woman is seen under the rubble after a Russian rocket hit a multistory building leaving many people under debris in the southeastern city of Dnipro, Ukraine, Saturday, Jan. 14, 2023. (AP Photo/Evgeniy Maloletka)

A destroyed Russian tank covered by snow stands in a forest in the Kharkiv region, Ukraine, Saturday, Jan. 14, 2023. (AP Photo/Evgeniy Maloletka)