Wilhelmshof (dpa / mv) - After the fire in a single-family house in Wilhelmshof on the island of Usedom, the police started investigations on suspicion of arson. According to the police in the morning, no one was injured in the fire on Wednesday night. The building has been empty for about 40 years. According to initial estimates, damage to property was around 20,000 euros. The exact cause of the fire initially remained unclear. The police are now looking for witnesses who can provide information about the fire.