By Rowan Forster
SEVEN people have been injured in a huge pile-up on the Princes Freeway near Tynong on Thursday night.
A van was turning onto the thoroughfare near Tynong North about 11pm when it was hit by a car and flipped onto its side.
According to police, a third car then ploughed into both vehicles and a barrier.
All of those involved were treated by paramedics at the scene, and two were rushed to the Alfred Hospital.
Ambulance Victoria said a man and a woman remain in a serious condition.
Further enquiries are being made in relation to the cause of the collision.
Anyone with information should contact Crime Stoppers on 1800 333 000.