The alarm came to the police at 20.45.

- One person is knife-cut and discharged by ambulance to Sahlgrenska Hospital. One person has been arrested on suspicion of attempted murder in connection with the scene, says Ann-Christin Löfstrand, police officer in the West Region.

The crime has taken place indoors, she says, but is otherwise sparse with details. The police have no further details on the situation of the injury to the knife-injured person.