Russian invasion leaves trail of destruction across Ukraine; see pics

Valentyna reacts in front of a house next to hers that was destroyed by a missile, amid Russia's invasion of Ukraine, in Lyman, Donetsk region in Ukraine.

Service members of pro-Russian troops, including fighters of the Chechen special forces unit, stand in front of the destroyed administration building of Azovstal Iron and Steel Works during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine.

Local residents sit on benches outside a block of flats heavily damaged during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine.

Ludmila Sadlova, 72, stands in her house's yard, that according to her was hit by rockets on March 12, amid Russia's invasion of Ukraine, in Ozera, Kyiv region, Ukraine.

Local residents walk after the Orthodox Easter service next to The Nativity of the Holy Virgin Church damaged by shelling during Russia?s invasion in the village of Peremoha, in Kyiv region, Ukraine.

A woman walks out of the Svyato-Troitsky church during the Orthodox Easter service, amid Ukraine-Russia conflict, in the southern port city of Mariupol, Ukraine.

A boy stands next to a wrecked vehicle in front of an apartment building damaged during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine.

A view inside a school that was bombed in Kramatorsk, as the evacuation of the city residents is almost complete, amid Russia's invasion of Ukraine, in Donetsk region, Ukraine.

Firefighters work at the site of military strikes on buildings as Russia's attack on Ukraine continues, in Lviv, Ukraine.

A local resident Mykola, 70, climbs down with a stepladder from a bridge destroyed during Russia's invasion in the village of Kukhari in Kyiv region, Ukraine.