The police were informed on Sunday evening that a person had been exposed to a serious crime in Skellefteå.
The complainant is at the hospital and is not seriously injured. The matter has been handed over to the prosecutor and two people are being held in custody. There is no danger to the public.
The police have an ongoing cordon and are handling extensive investigative measures and technical examinations. At present, no further information about the matter can be communicated.