At least five people, including a one-year-old child, were killed in a Russian drone strike on the northern Ukrainian city of Pryluky overnight, regional governor Viacheslav Chaus said Thursday.

The attack on the northern Ukrainian city of Pryluky came hours after Donald Trump's phone call with Vladimir Putin on Wednesday. Six people were wounded in last night's attack on Ukraine and have been hospitalised, according to regional governor Viacheslav Chaus.

Russian President Vladimir Putin told Donald Trump in a telephone conversation on Wednesday that Moscow would have to respond to the recent Ukrainian drone attacks, the U.S. President said.Trump said the two men "discussed the attack on Russia’s docked airplanes,