Masked individuals launched rockets at police officers who were attempting to disperse an illegal party in Zurich’s Hardplatz district on Saturday night, sparking a violent confrontation that left several officers injured and resulted in dozens of arrests.
Police operation
Zurich police received multiple calls about an unauthorized gathering in the Hardplatz neighbourhood, an area known for its nightlife venues and occasional underground events. Responding officers arrived in the early hours of the morning and began to clear the venue, which had been operating without a permit and was reportedly playing loud electronic music beyond legal noise limits.
Violent escalation
According to the police spokesperson cited by local media, participants in the party quickly concealed their faces with masks and began firing rockets and fireworks at the officers. The projectiles struck several officers, causing minor injuries that required on‑scene medical attention. The rapid escalation forced police to withdraw temporarily before re‑establishing control of the area.

"Illegale Party am Hardplatz: Vermummte greifen Polizei mit Raketen an" – 20 Min
The incident, described by the Zurich police as “one of the most dangerous confrontations in recent years,” prompted the deployment of additional units, including a tactical response team and ambulance services, to manage the chaotic scene and treat the injured.
Legal and political response
City officials, including the mayor of Zurich, condemned the violence and emphasized that illegal parties will not be tolerated. The mayor’s office announced that the location would be inspected for safety violations and that any future events would face stricter surveillance. The Federal Office of Police has opened a criminal investigation, and the cantonal prosecutor’s office is pursuing charges ranging from illegal assembly to assault with a deadly weapon.

Police have confirmed that a significant number of participants were detained, with authorities planning to process the arrests over the coming days. Legal experts note that the use of rockets against law‑enforcement officers could lead to severe penalties under Swiss criminal law.
The Hardplatz incident comes amid growing concerns in Switzerland about unlicensed raves and the use of fireworks in public spaces, which have been linked to previous disturbances in urban districts. Authorities have been increasing patrols and employing surveillance technology to deter such gatherings, but critics argue that more comprehensive licensing reforms are needed.
As the investigation unfolds, Zurich police have urged the public to report any information related to the planning or execution of illegal parties. The incident remains the top domestic news story in Switzerland, reflecting heightened public interest in safety, law enforcement tactics, and the balance between cultural nightlife and public order.