Four people are facing charges, after a brawl erupted on Wear St in Oamaru on Sunday.
A 23-year-old Invercargill woman was arrested for disorderly behaviour, while three Oamaru men, aged 18, 26 and 36 years old, face charges of fighting in public.
They will all appear in the Oamaru District Court.
Sergeant Blair Wilkinson said the fight involved up to 20 people early on Sunday morning.
More charges were likely, Sgt Wilkinson said.
