Police in Oslo have arrested a fourth suspect in connection with a kidnapping that occurred in Lindeberg last Wednesday evening. The latest suspect is a man in his 30s who voluntarily turned himself in to authorities. According to a police statement, investigators currently have no other suspects or individuals of interest beyond the four now in custody. The newly arrested man will be held in custody pending a court hearing today. Details surrounding the kidnapping remain limited, but police indicate this arrest represents a significant development in the ongoing investigation. Authorities have not released information regarding the victim or the motive behind the abduction. The investigation is still active and ongoing.