The attack ignited two residential buildings, injuring a 70-year-old man who was hospitalized with explosive wounds. Read also: Ukraine investigates Russian border breach in Kharkiv OblastNATO PA urges allowing Ukraine to strike targets in Russian territoryAnother fire broke out at a Nova Poshta branch, Ukraine’s largest private postal service. Ukraine’s Internal Affairs Ministry clarified that both houses and multi-story residential buildings were damaged. Read also: Strike on Kharkiv’s Epicenter: Police identify 14 bodies, 3 remain unidentified and 4 are missing The fires affected an area of…