At least five people were killed in Ukrainian shelling targeting the Russian city of Belgorod, Russian officials said on Friday. At least 37 people, including six children, were injured in the attack, Belgorod regional governor Vyacheslav Gladkov said on Telegram. Two residential buildings and several shops as well as 20 cars were reportedly damaged in the attack on the city that is located near the Ukrainian border. Gladkov accused Ukraine of having fired cluster munitions using rocket launchers. It was not possible to independently verify the claims. Russia launched its full-scale invasion o…