Firefighters work to put out a fire in a residential apartment building after it was hit by shelling as Russia's invasion of Ukraine continues, in Kyiv, Ukraine, March 15, 2022. REUTERS/Marko Djurica TPX IMAGES OF THE DAY 

A resident watches rescue efforts outside her apartment building that was hit by a shell as Russia's attack on Ukraine continues, in Kyiv, Ukraine March 15, 2022. REUTERS/Thomas Peter 

A woman cleans debris from her apartment inside a residential building after it was hit by shelling as Russia's invasion of Ukraine continues, in Kyiv, Ukraine, March 15, 2022. REUTERS/Marko Djurica 

A woman reacts after she was rescued from a residential apartment building that was hit by shelling as Russia's invasion of Ukraine continues, in Kyiv, Ukraine, March 15, 2022. REUTERS/Thomas Peter 

Firefighters work to put out a fire in a residential apartment building after it was hit by shelling as Russia's invasion of Ukraine continues, in Kyiv, Ukraine, March 15, 2022. REUTERS/Marko Djurica TPX IMAGES OF THE DAY 

Ukrainian servicemen inspect the area in front of a residential apartment building after it was hit by shelling as Russia's invasion of Ukraine continues, in Kyiv, Ukraine, March 15, 2022. REUTERS/Marko Djurica 

A firefighter enters a residential building that was hit by a shell as Russia's attack on Ukraine continues, in the Obolon district in Kyiv, Ukraine, March 14, 2022. REUTERS/Thomas Peter 

Local residents react as firefighters work to put out a fire in a residential apartment building after it was hit by shelling as Russia's invasion of Ukraine continues, in Kyiv, Ukraine, March 15, 2022. REUTERS/Marko Djurica 

Ukrainian servicemen carry a dead body as firefighters work to put out a fire in a residential apartment building after it was hit by shelling as Russia's invasion of Ukraine continues, in Kyiv, Ukraine, March 15, 2022. REUTERS/Marko Djurica 

Ukrainian servicemen inspect the area in front of a residential apartment building after it was hit by shelling as Russia's invasion of Ukraine continues, in Kyiv, Ukraine, March 15, 2022. REUTERS/Marko Djurica 

Local residents react as firefighters work to put out a fire in a residential apartment building after it was hit by shelling as Russia's invasion of Ukraine continues, in Kyiv, Ukraine, March 15, 2022. REUTERS/Marko Djurica 

Firefighters work to put out a fire in a residential apartment building after it was hit by shelling as Russia's invasion of Ukraine continues, in Kyiv, Ukraine, March 15, 2022. REUTERS/Marko Djurica TPX IMAGES OF THE DAY 

A police officer guards an area around a building destroyed by shelling as Russia's attack on Ukraine continues, in Kyiv, Ukraine March 14, 2022. REUTERS/Gleb Garanich 

A resident cleans her apartment after her building was damaged by shelling in Kyiv as Russia's attack on Ukraine continues, March 14, 2022. REUTERS/Thomas Peter 

A resident stands on a balcony after his building was damaged by shelling in Kyiv as Russia's attack on Ukraine continues, March 14, 2022. REUTERS/Thomas Peter 

A police officer guards an area around a building destroyed by shelling as Russia's attack on Ukraine continues, in Kyiv, Ukraine March 14, 2022. REUTERS/Gleb Garanich 

A man helps to remove a car that was damaged when a shell hit a residential building, as Russia's attack on Ukraine continues, in the Obolon district in Kyiv, Ukraine, March 14, 2022. REUTERS/Thomas Peter