A 23-year-old man is charged with murder after an infant dies in hospital following an incident in Perth. Multiple outlets report that the child, described as a newborn or an eight-week-old baby, dies while in hospital after the incident involving the man. The charges are reported as murder, and the matter is tied to suburban Perth. The sources consistently identify the accused as a 23-year-old man and link the charge to the infant’s death at a hospital. None of the provided summaries includes further details about what happened during the incident, the circumstances leading up to the baby’s admission to hospital, or the outcome of any court appearance. The reporting also does not mention a motive, the location of the hospital, or whether any other charges or suspects are involved. The case is presented as an ongoing matter under the criminal justice system, with the central fact being the murder charge following the infant’s death in hospital.