Casey Crime Investigation Unit detectives are investigating after shots were fired at a property in Cranbourne West on Monday 15 January.
It is understood a vehicle pulled up outside the Trueman Street residence before several shots were fired at about 4am.
Police were told shots went through a garage door and into two parked cars.
Four people were inside the property at the time of the incident.
There were no injuries.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or make a report online at www.crimestoppersvic.com.au
