It started at 02.33 on Tuesday night.
The police then tried to stop a car on Norrbyleden in Borås.
But the driver refused to stop and tried to drive away from the police.
After just over five minutes, the follow-up came to a abrupt stop.
- This fleeing car then drives into a roundabout at high speed and overturns, says Morten Gunneng, duty officer at the police.
In the car were two women who were both just over 20 years old.
They have been taken to hospital for check-up.
The driver is now suspected of drug offenses, aggravated driving and drunk driving.
The passenger is suspected of drug offenses.