Sippy Downs is a suburb of Buderim in the Sunshine Coast Region, Queensland, Australia. In the 2021 census, Sippy Downs had a population of 11,544 people. From Wikipedia
Police allege the boys rode up on an e-bike, sprayed stolen fire extinguisher powder through a car window at traffic lights, injuring the infant with chemical burns to her eyes, dry skin, red rashes following the attack