A 43-year-old Swiss man has been arrested after a shooting at a techno rave in the Swiss town of Aarau left a 22-year-old woman dead and five other people injured.
The incident took place early Sunday at the Schachen race track, where thousands of people had gathered for a rave. According to the BBC, police launched an extensive search for the suspected gunman after receiving reports of shots being fired at around 02:30 local time.