Gunman in deadly Swiss rave attack ‘lone perpetrator’, police say

A 43-year-old man suspected of fatally shooting a 22-year-old Italian woman at a rave in Aarau has been identified as a 'lone perpetrator' by police. The suspect turned himself in to police and has remained silent since his arrest. Two pistols and an AK-47 assault rifle were found in his car, and authorities have not yet determined the motive for the attack.