Northern Territory Police, Fire and Emergency Service responded to a fatal crash on Hillier Road, Howard Springs last night.
The single vehicle crash was reported at around 6:45pm.
All four occupants within the vehicle died.
Major Crash Investigation Unit are at the scene. Investigations this morning continue to identify each person who died.
Hillier Road remains closed in both directions.
Please drive with caution and obey all instructions given by police officers.