Sonneberg (dpa/th) – The police pulled a bicycle with an internal combustion engine built by the owner himself early on Sunday morning in Sonneberg. The obvious changes to a 37-year-old’s bike caught the eye of a patrol, the police said. They discovered the self-built drive of the two-wheeler. The vehicle was not registered and the driver did not have a driver’s license. He was also under the influence of narcotics.