At least six people died in a bus fire in Switzerland's western Fribourg canton, local police confirmed. The incident also left a number of people injured, though authorities have not yet released specific details about the extent of the injuries or the total number of people affected.

Police have not determined the cause of the fire. The investigation into the circumstances surrounding the deadly incident is ongoing.

Fribourg canton is located in western Switzerland, bordering France. Further details about the victims, the type of bus involved, and the specific location of the fire have not been released by authorities.

This is a developing story and additional information is expected as the investigation continues.