The Ukrainian army says it has targeted oil refineries in two regions of Russia with drone attacks. Photo: AP PHOTO

Four people have been killed in Ukrainian drone attacks in southwestern Russia, authorities say, as Ukraine reported three casualties in overnight Russian strikes.

Subscribe now for unlimited access .

Login or signup to continue reading All articles from our website The digital version of Today's Paper All other regional websites in your area Continue

The Ukrainian military said it again targeted oil refineries in the regions of Saratov and Samara, deep inside Russian territory.

Samara Governor Vyacheslav Fedorishchev said four people died and one person was injured in the attacks, the state-run TASS news agency reported.

He earlier said on social media

See Full Page