Three people in their 20s have been taken to hospital since they drove off the road and down into a ditch outside Vara with their vehicle on Saturday night, according to the police.
A total of four people were in the vehicle, it is something that resembles a so-called crosscart. The extent of the injuries is unclear.
The driver is suspected of gross negligence in traffic and drunk driving.
The vehicle has been seized, says Pernilla Henry, duty officer at the police.