Biel-Bienne and Sion fans clashed in a street fight in the city of Biel on Saturday night.
The confrontation took place at the city’s Guisan Square at around 9.30pm local time, with about 30 people involved.
The two sets of supporters threw objects at each other and exchanging blows for a minute or so before running off in different directions as police arrived.
The Sion fans were travelling back from a game at Bubendorf while Biel-Bienne had played at Baden on the day.
