Three men age 36, 37 and 41 are in custody this morning being questioned about the death of their alleged housemate, following a mans death in Brighton East.
Police were called to an Alexander Street address at 8.30pm last night and found the man with serious injuries.
Paramedics tried to help, but he died at the scene.
Homicide detectives are investigating the exact circumstances surrounding the death, which is yet to be determined.
Neighbours have been left shocked the incident.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or file a confidential report at crimestoppersvic.com.au