active·National security and defenceDrone operator Oleg Semchuk killed in Donetsk region during combat mission18 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today18/09/2026, 14:54Drone operator Oleg Semchuk killed in Donetsk region during combat mission1 source →1 of 1 eventsStoryline coverage1 source · 1/7