One-year-old dies after alleged attack on Sunday, while three-year-old sibling remains in critical condition Get our breaking news email , free app or daily news podcast A baby has died in a Sydney hospital five days after a mother allegedly stabbed them and two other children in the Blue Mountains, police say. Bystanders were first on the scene after finding the three children and the 42-year-old woman with stab wounds inside a vehicle at Valley Heights in the Blue Mountains , west of Sydney, on Sunday afternoon. Continue reading...