Detectives from the Homicide Squad are continuing to appeal for public assistance as part of their investigation into the death of a man in Greenvale earlier this year.
Police were initially called to reports of a physical altercation at a residential building site on Supreme Avenue in Greenvale at approximately 12.45pm on Sunday, 30 March.
On arrival, they located a 42-year-old Meadow Heights man with facial injuries and a 48-year-old Craigieburn man.
After speaking with the pair police left the scene.
It's believed the parties involved were known to each other.
Shortly before 4pm that day, the 42-year-old man was dropped at an Epping hospital suffering critical injuries.
Hospital staff subsequently notified the police the following day due to concerns about how he had obtained his injuries.
Investigators believe a further assault had taken place post the police attendance and the circumstances of this second assault are still to be determined.
On Monday, 31 March the 48-year-old Craigieburn man was arrested and interviewed by police.
He was subsequently released pending further enquiries.
Police were notified on Tuesday, 15 April that the victim had passed away in hospital and detectives from the Homicide Squad took over the investigation.
On Thursday, 17 July police arrested a 58-year-old Taylors Hill man at him home address.
He was interviewed by police and released without charge pending further enquiries.
The investigation remains ongoing.
Detectives are keen to speak to anyone who may have knowledge about the incident which led to the man's death and who was involved.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report at www.crimestoppersvic.com.au
