Homicide Squad detectives are investigating a fatal stabbing in Wyndham Vale on September 22 .
It is understood two groups of people were involved in a physical altercation on Butler Grove at around 9.45pm last Friday night.
A 21-year-old Wyndham Vale man died at the scene.
The circumstances surrounding the incident are yet to be determined and an investigation remains ongoing.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or www.crimestoppers.com.au.
