A serious crash involving two trucks on the Hume Highway near Breadalbane, New South Wales, leads to the closure of the highway between two major cities, according to reports from The West Australian and PerthNow. Both outlets say one of the drivers remains unaccounted for following the collision. The incident is described as a “horror” crash, but details beyond the number of vehicles involved and the missing driver are limited in the provided reports. Emergency response activity includes keeping the road closed as authorities manage the scene and conduct checks related to the unaccounted-for driver. The reports do not specify the cause of the crash, the extent of injuries for the other driver, or when the highway is expected to reopen. Authorities are expected to provide further updates as investigations continue and as the status of the missing driver becomes confirmed.