Authorities are investigating the drowning death of a seven-month-old boy at a campsite off Bruce Highway near Gympie, Queensland. The infant was pulled from a lake unresponsive by his mother. Police have charged a man known to the child with manslaughter in connection with the incident. The investigation into the circumstances surrounding the death remains ongoing. Separately, police in Ontario reported the drowning death of a four-year-old child in a pond.