Police in Sankt Gallen have released a dash-cam footage of a car driving erratically through the city.
The Opel Astra drove in the oncoming lane in a tunnel, in the bus lane and towards other cars. The driver of the following car recording the images was able to give police a running commentary.
He also hit road signs and bollards separating the carriageway.
The car eventually crashed into a tunnel wall.
The 36-year-old driver was arrested. Policer say a blood test has been taken.
You can see the video here.
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