A woman has died following a collision in Kulwin yesterday.
Emergency services responded to reports of two vehicles colliding on the Mallee Highway about 3.30pm.
The drive and sole occupant from one vehicle, a 63-year-old South Australian woman, was airlifted to hospital with life-threatening-injuries where they sadly died.
The driver and passenger from the second vehicle were taken to hospital with serious injuries.
Investigators believe that other drivers were in the vicinity of the area at the time of the collision and request that those people to come forward to police.
Mildura Highway Patrol officers are investigating the circumstances surrounding the collision.
Anyone who witnessed the incident, has CCTV/dashcam footage or any information that could assist police is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au.