The police are investigating a case in Skellefteå where a person may have been subjected to a sex crime.
The complainant is a young woman.
The crime is alleged to have taken place during the night and came to the police's knowledge in the morning.
It is unclear what happened, but at present the classification is rape.
The police have held interrogations and are investigating a suspected crime scene outdoors in order to investigate whether a crime was committed or not.
There is no suspect in the case.
It is early in the investigation and at present there is no further information to provide.