Police report that a serious crash occurs on a remote highway in Western Australia, resulting in two deaths and critical injuries to a 12-year-old. According to police, a car collides with another vehicle that is carrying a caravan. The impact causes the caravan-carrying vehicle to roll. Emergency response follows at the scene, with police confirming that two people die. A 12-year-old is left fighting for life and is taken for medical treatment. The reports do not specify the location of the crash, the identities of those involved, or the cause of the collision. Police investigate the circumstances surrounding the incident, including how the vehicles came into contact and why the caravan-carrying vehicle rolled. Authorities have not released further details in the provided accounts.