Aarau rave shooting leaves at least one dead

A shooting occurred overnight at a rave in Aarau, northern Switzerland, at the horse racing track where about 3,500 people attended the techno event. Swiss cantonal police launched a large-scale operation and urged the public to share any video footage. Casualty reports have varied, with initial notices of multiple victims and later updates indicating at least one person killed and several wounded. Investigators are seeking information on the perpetrators and motives, with identities unknown. Witnesses described bursts of gunfire within a crowded venue, and authorities said the incident disrupted preparations for the event. A broader security review and ongoing investigations were announced as officials work to determine what happened and why.