One person has died and at least five others have been injured – some seriously – in a stabbing in a supermarket near the Italian city of Milan.Local media reported that a 30-year-old supermarket cashier died after a man started attacking people in Assago.Among the injured is Pablo Mari, a football player on loan from Arsenal.A 46-year-old suspect has been detained. Police have ruled out any terrorist motive.Reports say the attacker has had mental health problems and had grabbed the weapon from the supermarket shelves.