Partygoers fill the street. Photo by Peter McIntosh. : Photos: Hyde St keg party as it happened

Partygoers fill the street. Photo by Peter McIntosh. : Photos: Hyde St keg party as it happened

Josie Rishworth, Jasmine Kubala, Holly Masser and Nina Barker (all 21). Photo by Peter McIntosh. : Photos: Hyde St keg party as it happened

University of Otago students Alex Frost (21), Jake Dank (21), and Luc Barruel (21)Photo by Peter McIntosh. : Photos: Hyde St keg party as it happened

Dressed as nuns are Josie Brough (20), Leigh Johnstone (21), Aynsley Moore (21), accompanied by (back, left) Jamie Black (18) and Matt Berry (17). Photo by Peter McIntosh. : Photos: Hyde St keg party as it happened

Ana Campbell, Kate Harington, Emma Jones, Nicole Mudgway and Kaitlyn Murray (all 20). Photo by Peter McIntosh. : Photos: Hyde St keg party as it happened

The good-natured crowd continues partying. Photo by Peter McIntosh. : Photos: Hyde St keg party as it happened

The good-natured crowd continues partying. Photo by Peter McIntosh. : Photos: Hyde St keg party as it happened

Police keep an eye on the entrance to the street. Photo by Peter McIntosh. : Photos: Hyde St keg party as it happened

Later the party turns sour as a fire is doused. Photo by Jane Dawber. : Photos: Hyde St keg party as it happened

Police clear the street of all partygoers. Photo by Jane Dawber. : Photos: Hyde St keg party as it happened

Police maintain cordons at each end. Photo by Jane Dawber. : Photos: Hyde St keg party as it happened

Sunday morning: Campus Watch staff patrol the street. Photo by Stephen Jaquiery. : Photos: Hyde St keg party as it happened

Hillary Palmer (19) carries a branch during Sunday's cleanup. Photo by Jane Dawber. : Photos: Hyde St keg party as it happened

Sunday morning cleanup. Photo by Jane Dawber. : Photos: Hyde St keg party as it happened

Sunday morning cleanup. Photo by Jane Dawber. : Photos: Hyde St keg party as it happened

Sunday morning cleanup. Photo by Jane Dawber. : Photos: Hyde St keg party as it happened