A fire broke out on the roof of a five‑story apartment building in the Küplüpınar neighborhood of Osmangazi, Bursa, around 04:30 a.m. The blaze was caused by a short circuit in the building’s roof‑level electrical panel, which quickly spread to the roof structure. Residents who noticed the flames reported the incident, prompting the dispatch of fire and emergency medical teams. Firefighters arrived promptly and contained the fire, preventing it from spreading further. One person was exposed to smoke and was taken to a hospital by ambulance after initial medical assistance on the scene. An investigation into the cause of the fire has been launched.