Police investigating blaze in Kerzers in Fribourg canton, about 12 miles west of Berne
A bus caught fire in western Switzerland on Tuesday killing at least six people and injuring five others, in what police said may have been a deliberate act.
The fire broke out on a bus in the main street of the small town of Kerzers, about 20 km (12 miles) west of the Swiss capital Berne, at about 6.25pm (5.25pm GMT).
