A man has died in hospital following an incident in Corio on Monday 20 June.
Police were called to a business on Corangamite Drive after reports of an altercation between two men around 5am.
It is alleged a nearby resident confronted a man breaking into the shop and an altercation between the two occurred.
The resident, a 31-year-old Corio man, was interviewed earlier this week by detectives from the Homicide Squad but release pending further enquires.
The other man, a 48-year-old from Norlane, was initially taken to hospital with life-threatening-injuries but died on Thursday afternoon.
The investigation into the incident continues.
Anyone who witnessed the incident or with information is urged to call Crime Stoppers on 1800 333 000 or submit a confidential report via www.crimestoppersvic.com.auExternal Link.