Battle of Bucha

This was Economist correspondent Tim Judah's gruelling eye-witness description of the streets of Bucha, Ukraine, after Russian forces left.

Ukrainian President Volodymyr Zelenskyy said he wants a tough global response to Russia after its forces fired a missile at a crowded train station, killing at least 52 people.

Ukrainian leaders predicted there would be more gruesome discoveries in the days ahead after retreating Russian forces left behind crushed buildings, streets strewn with destroyed cars and mounting civilian casualties that drew condemnation from across the globe.

Call for evacuation from Donbas; new sanctions; "Bucha is genocide" - The most important highlights of the events in Ukraine for the last 24 hours.

Evacuate "now" - a call to the people of eastern Ukraine

A video released on Monday, the authenticity of which was verified by the New York Times, apparently shows a group of Ukrainian soldiers killing captured Russian soldiers in a village west of Kyiv.

The political party "Democratic Bulgaria" was the only parliamentary group to condemn the atrocities committed by Russian troops in Bucha. This happened with a declaration on the first plenary day of the week, read from the parliamentary rostrum by MP Antoaneta Tsoneva.

Here is the full text of the declaration:

The Bucha killings have sparked worldwide outrage, a wave of new sanctions and the expulsion of Russian diplomats.

"The Bucha killings have sparked worldwide outrage."

Ukraine, Europe and the United States have accused Russia of war crimes following the discovery of the bodies of civilians killed in the city of Bucha, not far from Kyiv, following the withdrawal of Russian forces.

Russian War Crimes in Ukraine: Streets of Bucha filled with Dead Bodies, 300 buried in Mass Graves (GRAPHIC)

Ukraine's President Volodymyr Zelensky called Russian troops "murderers, torturers, rapists, looters" on Monday after dozens of bodies were found near Kyiv, triggering global outrage and vows of tough new sanctions on Moscow.

Russian forces have fired on a peaceful protest in Energodar, home to Europe's largest Zaporizhzhia nuclear power plant. Protesters sang the Ukrainian national anthem when explosions of shock grenades were heard. At least four people were injured. There are no damages at the plant, the level of radiation has not increased, BNT reported.