At least one of them was flown away by ambulance helicopter.
It is a serious accident, says Olga Åkerblad, duty officer at the police, to TT.
A total of seven people have been involved in the accident. Of those taken to hospital, two men, one woman and two children are being cared for. They are all being treated for minor injuries.
The accident occurred about half a mile from the Norwegian border on highway 70 at around 15.30.
We are still working at the scene. Ambulance and ambulance helicopter have transported those who need care, said Åkerblad at 19.00.