The Russian attack followed talks between US and Ukraine representatives in Geneva on Sunday about a US-Russia brokered peace plan.

A proposed peace plan for Ukraine led by the United States has been met with anguish by many Ukrainians, who fear a postwar amnesty for Russian forces would erase accountability for alleged atrocities.

Fox News chief national security correspondent Jennifer Griffin has the latest on talks to end the war in Ukraine on 'The Story.'

From the front-line city of Pokrovsk in eastern Donetsk, to Zaporizhzhia in the south, there is little doubt that Russia is making advances. But, battlefield monitors suggest the picture is not quite so bleak for Ukraine as Trump and Putin suggest.

South African police on Sunday confirmed they are investigating claims that Duduzile Zuma-Sambudla, daughter of former President Jacob Zuma, and two others conned 17 men into fighting for Russia in Ukraine.

A senior Ukrainian defense official told Business Insider that the Delta system has increased combat efficiency and decision-making speed.

The U.S. and Ukraine said they had created an "updated and refined peace framework" to end the war with Russia that apparently modified an earlier plan drafted by the Trump administration which Kyiv and its allies saw as too sympathetic to Moscow.

As the US and Ukrainian delegations met in Geneva on Sunday, a Russian drone attack on Kharkiv killed four people, the city's mayor said.