A shooting occurred at a rave party in Aarau, Switzerland, early this morning, injuring an unknown number of people. Swiss police have confirmed the incident, with reports coming from Reuters and the Swiss tabloid Blick. The extent of the injuries and the number of victims remain unclear at this time. Authorities have not yet confirmed any fatalities. An investigation is underway to determine the circumstances surrounding the shooting and to apprehend any potential suspects. Further details are expected to be released as the situation develops and police gather more information. The incident has prompted a significant police response in the area.