Fierce fighting in battle for Ukraine's east

A view shows a supermarket in a shopping mall damaged by a Russian missile strike, as Russia's attack on Ukraimore

A pigeon flies over an apartment building destroyed in a missile strike, amid Russia's invasion of Ukraine, inmore

A police expert works near an apartment building destroyed in a military strike, amid Russia's invasion of Ukrmore

An apartment building destroyed in a missile strike is seen in Sloviansk, Ukraine June 7. REUTERS/Gleb Garanimore

A woman takes a picture of a shopping mall damaged by a Russian missile strike, as Russia's attack on Ukraine more

Communal workers clean an area around an apartment building destroyed in a military strike, amid Russia's invamore

A view shows a supermarket in a shopping mall damaged by a Russian missile strike, as Russia's attack on Ukraimore

Police experts work near an apartment building destroyed in a military strike, amid Russia's invasion of Ukraimore

A local resident carries bottles with water in front of an apartment building destroyed in a missile strike, amore

Ukrainian service members fire a shell from a M777 Howitzer near a frontline, as Russia's attack on Ukraine comore

Dried blood is seen on the wall in an apartment building destroyed in a missile strike, amid Russia's invasionmore

A house is set on fire following a military strike, amid Russia's attack on Ukraine, at a residential area in more

A local resident Elena, 81, reacts as she leaves her building destroyed by Russian military strike in the townmore

A firefighter takes a break during a fire at a house following a military strike, amid Russia's attack on Ukramore

A man moves items from a damaged store following a last night military strike at a residential area in Kharkivmore

A man walks among rubbles of a house following a last night military strike, amid Russia's attack on Ukraine, more

A firefighter extinguishes a fire at a warehouse following recent shelling during Ukraine-Russia conflict in Dmore

A woman reacts in front of a house during a fire following a military strike, amid Russia's attack on Ukraine,more

A Ukrainian service member is pictured near an automatic grenade launcher at a position on the front line, amimore

A house is set on fire following a military strike, amid Russia's attack on Ukraine, at a residential area in more

A firefighter inspects a house during a fire following a military strike, amid Russia's attack on Ukraine, at more

Local residents remove glass of the windows damaged by a shock wave following a last night military strike at more

A man walks among rubbles of a house following a last night military strike at a residential area in Kharkiv, more

Firefighters try to extinguish a fire following a military strike, amid Russia's attack on Ukraine, at a residmore

Ukrainian service members prepare shells for a M777 Howitzer near a frontline in Donetsk Region, Ukraine June more

A man walks among rubbles of a house following a last night military strike at a residential area in Kharkiv, more

A woman removes glass of a window damaged by a shock wave  following a last night military strike at a residenmore

A Ukrainian service member smokes in a trench at a position on the front line near Bakhmut, Donbas region, Ukrmore

A man walks among rubbles of a house following a last night military strike at a residential area in Kharkiv, more

A local resident Nelya reacts near her building destroyed by Russian military strike in the town of Druzhkivkamore

Ukrainian service members prepare shells for a M777 Howitzer near a frontline in Donetsk Region, Ukraine June more

A Ukrainian service member is pictured near an automatic grenade launcher at a position on the front line nearmore

A shell crater is seen near buildings destroyed by Russian military strike, amid Russia's invasion on Ukraine,more

View of the heavily damaged center for student and youth extracurricular activities, after Russian army artillmore

Fire burns inside the heavily damaged city civil-military administration building, after Russian army artillermore

Ukrainian service members fire a shell from a M777 Howitzer near a frontline, as Russia's attack on Ukraine comore

An Ukrainian service member holds a next generation light anti-tank weapon (NLAW) at a position on the front lmore

A firefighter inspects a house during a fire following a military strike, amid Russia's attack on Ukraine, at more