At about 5.30 pm, the demonstration started to move down Jagtvej towards the neighborhood of Frederiksberg. The demonstration had only moved about 300 meters when the police moved in and blocked it. The police surrounded the demonstrators with armoured cars. Loudspeakers then declared the demonstration illegal and ordered the demonstrators to disperse. The demonstrators responded by bombarding the police with fireworks, cobblestones, and bottles filled with paint. The police used armoured cars to split the main body of demonstrators into smaller groups. The demonstrators then moved downtown and vandalized a number of shops. The police used tear gas to disperse the demonstrators. By the end of the day the police had arrested 300 demonstrators.