A 4-year-old who vanished nearly three weeks ago in Western Australia has been found “safe and well,” according to authorities. Cleo Smith went missing from her family’s tent at the Quobba Blowholes campground 18 days ago. Western Australia Police Force found the toddler “in a locked house” in the nearby town of Carnarvon. A suspect is in custody who has not been identified. Cleo’s mother, Ellie, wrote on Instagram on Wednesday, “Our family is whole again.”