Maroondah Highway Patrol are investigating a two car collision which occurred in Ringwood last night (7 June).
Investigators have been told a grey Toyota sedan was travelling west on Maroondah Highway when it collided with a red Mazda wagon which was turning near the intersection of Olive Grove just before 11pm.
The male driver of the Mazda, a 31-year-old Yallambie man was taken to hospital with serious injuries.
The driver of the Toyota, a 27-year-old Mooroolbark man along with his 27-year-old male passenger, were both taken to hospital with non-life threatening injuries.
The exact cause surround the collision is yet to be determined and the investigation remains ongoing.
Police are appealing for anyone who may have seen the Toyota travelling on Maroondah Highway prior to the collision or who has dash-cam footage to contact Crime Stoppers on 1800 333 000 or submit a confidential crime report at www.crimestoppersvic.com.au
