A woman is in critical condition after a hit-and-run incident in Melbourne’s west, according to multiple reports. The injured woman is described as fighting for her life, following the crash. Police are conducting a search for the driver responsible for the incident. The accounts agree that the driver fled the scene and that authorities are working to identify and locate them. The reporting indicates that the investigation is ongoing, with efforts focused on tracking down the vehicle and person involved. Details such as the exact location, time, vehicle description, and circumstances leading up to the collision are not provided in the supplied summaries. Across outlets, the central points remain the same: a woman is seriously injured, the incident involves a hit-and-run, and police are actively searching for the driver.