Ursensollen (dpa / lby) - An 80-year-old was seriously injured in a house fire in Ursensollen (Amberg-Sulzbach district). On Thursday evening, the building caught fire for reasons that are still unknown, the police said. When the fire brigade arrived, the entire roof structure was already on fire. The 80-year-old resident was able to escape by himself and was taken to hospital with serious injuries. The house burned down to the foundations. A total of 100 emergency services were on site and prevented the flames from spreading to an adjacent residential building.