It remains one of the most baffling cases in Australian criminal history. For the first-time, Karlie Tyrrell speaks exclusively to Sunday Night about the disappearance of her son, who vanished from his foster grandmother’s home in September, 2014. We are well and truly in the grip of the digital age. We are turning into a society of mindless zombies staring at our phones. Turns out there's a reason for it… we're being hooked.