Ukrainian drone attacks on Russian territory have caused the death of a man and a woman and damaged energy installations in southern Russia, the authorities reported on Saturday. The two died when their house caught alight after an explosive device struck it, Belgorod Governor Vyacheslav Gladkov reported on the Telegram messaging service. In the Smolensk region, fragments from a downed drone hit a fuel tank and set it alight, and energy equipment was damaged in the Bryansk and Kaluga regions, the reports said. The Russian Defence Ministry reported intercepting 50 drones targeting eight regions…