KYIV: Three people have died during a night of air strikes and intense shelling across Ukraine, officials said Sunday, as Kyiv's military exchanged fire with Russian occupation forces.Two people were killed and four more were injured following a Russian air strike in Ukraine’s Kharkiv region, said the head of the local regional military administration, Oleh Syniehubov.Ukrainian President Volodymyr Zelenskyy said that a guided bomb had hit a blood transfusion center in the area’s Kupyan district late on August 5.“This war crime alone says everything about Russian aggression,” Zelenskyy...