Disorderly students have given Dunedin police another hectic night.
About 30 people are locked up in the city's cells this morning, waiting to be processed.
It follows 20 arrests in rioting at the end of the Undie 500 rally from Christchurch on Friday night.
Police say they have again been dealing with mass disorder in the city.
- NEWSTALK ZB
More Dunedin trouble after Undie 500
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