A pre-school aged boy has been rushed to hospital following an accident in Narre Warren.
An ambulance Victoria spokesperson confirmed three people were hit by a vehicle at around 8.45 this morning.
A preschool aged boy has been flown to by air ambulance to hospital, he has head injuries and is in a serious condition.
A woman in her 50s was also accessed at the scene and has been taken to Dandenong Hospital for observation.
A third woman in her 20s was also hit but has no obvious injuries.