(Radio Iowa) – Waterloo police are investigating the death of a nine-month-old child and the serious injury of a woman in a dog attack in a home Thursday morning. Police were called at 7:22 a-m and say the child died at the scene. The 49-year-old woman was taken to a local hospital with serious injuries, and then flown to the University of Iowa Hospitals in Iowa City. The names of the child and the woman have not been released.