Major Collision Investigation Unit detectives are investigating a fatal crash in Attwood this morning.
A vehicle travelling south-bound on Mickleham Road has veered into oncoming traffic and was t-boned by two vehicles about 7am.
One male passenger in the south-bound vehicle was taken to hospital where he later died.
The male driver and second male passenger in the same vehicle were taken to hospital with life-threatening injuries.
The single occupants of the two other vehicles were taken to hospital with minor injuries.
Extensive delays are expected while detectives work to determine the cause of the collision.
Anyone who witnessed the collision, with vision or any further information is urged to contact Crime Stoppers on 1800 333 000 or submit an online confidential report at www.crimestoppersvic.com.au.
For the current provisional Lives Lost tally please see – https://www.police.vic.gov.au/road-safety