A motorcyclist was seriously injured in a collision with a car in Cologne on Sunday night. The 42-year-old man drove into the car in front of him at 0.40 a.m. for reasons that have not yet been clarified, a police spokesman said on Sunday. The man sustained serious injuries. It was initially unclear whether the occupants of the car were injured. The police were also unable to provide any information on the damage to property in the morning.