A major police operation is underway in Switzerland after a shooting at a rave in the northern canton of Aargau left one person dead and five others injured.⁣ ⁣ Authorities near the city of Aarau are searching for the unidentified suspect.⁣ ⁣ Police say the motive and exact circumstances behind the shooting remain unclear, while witnesses are being urged to share any photos or videos from the scene.⁣ ⁣ #Switzerland #Aarau #Aargau #Shooting