Armed police have swooped on the scene of a shooting in Switzerland that has seen two people dead and one injured, local media has reported. Police say the unidentified man is still at large after his rampage in Sion, the capital of the canton of Valais, a town of about 35,000 people. Multiple shots were fired at the Sarosa painting company in the Ronquoz area, Le Nouvelliste has reported. A man who works nearby told 20 Minutes he heard several shots at the painting shop shortly before police swiftly cordoned off the area.