The police in Mannheim, in the country’s southwest, said that the driver, a 40-year-old German citizen, had been arrested and that they did not believe he had a political motive.

Police say a 2-year-old girl and her mother have died two days after they were injured in the car-ramming attack on a labor union demonstration in Munich.

It had been heading to Bremen, in the northwest of Germany. Police said the uninjured ... It was not immediately clear what led to the accident. The truck driver was taken in for questioning.

The truck driver was taken in for questioning. By Wednesday morning, the train had been towed away and one track of the railway line had been reopened.