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Aargau cantonal police took the 43-year-old Swiss national into custody shortly before 1 a.m. on August 31 after stopping his vehicle during the operation that followed the deadly shooting at the Aarauer Rave Vol. 7 festival. The force said in a statement that the suspect was detained under urgent suspicion and that investigators now assume he acted alone. The arrest ended a search that had stretched across Switzerland with support from federal police, neighbouring cantons and even German authorities. According to the police the investigation into the precise sequence of events the background and the possible motive remains ongoing with a news conference scheduled for Wednesday.[[1]](https://www.nau.ch/news/schweiz/aarau-opfer-von-rave-schussen-war-in-schweiz-allein-67168349)
The shooting broke out around 2:30 a.m. on August 30 as the annual techno event at the Schachen horse racing track in Aarau was winding down with several hundred people still present. Aargau officials reported that multiple shots were fired into a crowd at the venue located some 46 kilometres west of Zurich where organisers had anticipated up to 3 500 attendees across the weekend. Police commander Michael Leupold told reporters that the victims appeared to have been struck at random. Local media accounts described partygoers initially mistaking the gunfire for fireworks before chaos erupted near the end of the set list that featured Swiss and international DJs.[[2]](https://www.nytimes.com/2026/08/30/world/europe/switzerland-rave-shooting.html)
Maria Spinelli a 22-year-old Italian citizen who lived in Switzerland died at the scene from her injuries Italian Prime Minister Giorgia Meloni identified her by name and expressed deepest condolences while noting that two other Italians among the wounded had sustained light injuries and were later discharged. Four Swiss men and one German woman aged between 24 and 31 suffered wounds ranging from minor to severe and were hospitalised Aargau cantonal police said. All six victims held Swiss residency according to the authorities. Meloni added that her government trusted Swiss investigators to establish full accountability for the attack.[[3]](https://www.pbs.org/newshour/world/1-dead-and-5-wounded-in-a-shooting-at-a-rave-in-switzerland)
Shell casings recovered from the site included 9-millimetre rounds consistent with pistols or submachine guns and 5.45-by-39-millimetre ammunition typically used in assault rifles such as Kalashnikov variants a police spokesman told reporters. Leupold outlined three lines of inquiry being pursued with equal priority at this stage terrorism a lone rampage or criminal revenge within a specific milieu. The police assessment found no immediate evidence linking the event to organised crime or ideological extremism though the inquiry continues to examine witness statements and forensic material.[[4]](https://www.upi.com/Top_News/World-News/2026/08/31/switzerland-manhunt-rave-shooting/6401788147626/)
The manhunt that preceded the arrest involved hundreds of officers special forces units a helicopter and coordination with the national intelligence service as large areas around the racecourse swimming pool and sports fields were cordoned off. Authorities urged the public to avoid the district and appealed for videos or photographs that could assist the probe. Swissinfo.ch reported that more than 40 officers from adjacent forces joined the operation while the army provided logistical support under Switzerland’s militia-based defence structure. The scale of the search reflected initial uncertainty over whether one or more gunmen remained at large.[[5]](https://www.swissinfo.ch/eng/shooting-at-swiss-rave-event-leaves-one-dead%2c-five-injured/91977724)
Switzerland maintains one of the higher rates of civilian firearm ownership in Europe with the Geneva-based Small Arms Survey estimating between 2.3 million and 3.4 million guns in private hands as of recent assessments yet the country records comparatively few gun homicides typically between eight and 16 annually in the past decade. The 2001 parliamentary shooting in Zug that left 14 people dead remains the last comparable mass casualty attack according to historical accounts. Sunday’s incident at a large public festival has drawn renewed attention to security arrangements at outdoor events even as police emphasised that the victims were selected without apparent pattern. Organisers of the Aarauer Rave described themselves as shocked and saddened by the violence that ended their seventh edition.[[6]](https://web.archive.org/web/20230218121558/https:/www.gunpolicy.org/firearms/region/switzerland)
