A bus originating from the Netherlands has overturned in the Canton of Graubünden, Switzerland, according to media reports. The bus reportedly carried 48 passengers at the time of the incident. Several fatalities are confirmed, and numerous individuals have sustained injuries in the crash. Emergency services are currently at the scene, providing assistance and further assessing the situation. Details surrounding the cause of the accident are still emerging and under investigation by authorities. The incident has prompted a large-scale response in the Canton of Graubünden, with concerns focused on the well-being of those involved. Authorities have not yet released a precise count of the deceased or injured.