A suspicious house fire in Western Australia results in a second death, with an 84-year-old man dying in hospital after being injured. Earlier reports state that the fire kills a fellow resident and leaves another person in critical condition at the time of the incident. Following the blaze, emergency services respond to the scene, and hospital treatment follows for those who were hurt. The latest development is that the injured 84-year-old man later succumbs to his injuries, raising the death toll from the incident to two. Authorities describe the fire as suspicious, indicating they are treating the circumstances as potentially intentional or otherwise involving wrongdoing rather than an accident. The report also notes that at least one other person is left in critical condition, underscoring the ongoing severity of injuries following the fire. No additional details are provided in the supplied accounts about the cause of the blaze, the circumstances leading up to it, or whether any arrests have been made. The case is being handled as a suspicious incident, with investigations ongoing.