The injured were treated at the scene before being taken to several hospitals in the region. According to Swiss public radio RTS, one person was reportedly seriously injured and was flown to the Lausanne University Hospital (CHUV) by air ambulance.
Is Switzerland’s new motto: “F**k around and find out”?
“A cantonal police spokesman told the Keystone‑SDA news agency that investigators believe the explosion was caused by an air compressor on a confetti cannon.”