Greensborough Highway Patrol officers are investigating after a driver fled on foot following a collision in Beveridge last night.
It is believed white Toyota Hilux ute, towing a trailer with another vehicle, collided with an SUV near the intersection of Merriang and Macgregor roads about 8pm.
The male driver of the Hilux fled on foot prior to police arriving.
Three occupants of the SUV, including a child, were taken to hospital with non-life-threatening injuries.
The male driver is described as Caucasian in appearance, about 20-30-years-old, with short, light brown hair and wearing a brown long sleeve top, shorts, runners and a bum bag.
It is believed he has a laceration to his right hand and it is possible he has sustained further injuries from the collision.
The investigation is ongoing.
It is believed the Hilux was stolen at the time of the incident.
Anyone who witnessed the incident, has dashcam or CCTV footage or anyone with information is urged to contact Crime Stoppers on 1800 333 000 or submit an online confidential report at www.crimestoppersvic.com.au.