Police launch a murder investigation after a man is stabbed to death outside a pub in Melbourne. Multiple outlets report that emergency services respond to the incident near the venue, where the victim is pronounced dead. Authorities treat the matter as a homicide and begin inquiries into the circumstances surrounding the stabbing, including what led to the attack and whether any witnesses can provide information. The reports agree that the case is being handled by detectives investigating the death as part of a broader murder probe. While details such as the victim’s identity, the exact location, and any arrests are not provided in the shared summaries, the outlets consistently state that the incident occurs outside a Melbourne pub and that police are actively investigating. Further information is expected as investigators follow leads and interview potential witnesses connected to the scene.