Aldi shoppers have been warned about a 'food tampering attack' after the supermarket was forced to pull products from the shelves when metal was found inside them, sparking sabotage fears. Aldi urges customers to return any items which may have been tampered with. Police have been called in to investigate the incident. In related news, a Safeway Grocery Store employee in Colorado has been accused of masturbating on food items for sale, and a vendor in Telangana's Warangal was captured on camera engaging in similar behavior with ice cream and has been arrested.