Six people died in a tragic incident in Switzerland when a bus was completely burned. According to initial information, a man allegedly doused himself in petrol and self-immolated inside the vehicle, after which the fire quickly spread and killed six passengers.

Swiss authorities are investigating the possibility of deliberate arson. Emergency services arrived at the scene but were unable to stop the fire from spreading.

The investigation is ongoing and authorities are not yet providing additional information pending the establishment of official conclusions. This is one of the more severe incidents involving public transport in Switzerland in recent years.