Police have arrested a 24-year-old man from Falmouth on suspicion of murdering another man in the Cornish town.
Police were called to a house on Tresawle Road shortly after midnight on Tuesday 5 May.
They found A 25-year-old man with serious injuries and, despite the best efforts of the emergency services, he was pronounced dead at the scene.
A vigil was held locally on Wednesday evening [6 May] for the victim, who has been named locally.
The suspect is in police custody and officers are now appealing for information to assist the investigation.
You can contact the Devon and Cornwall on 101 or by emailing firstname.lastname@example.org, quoting log number 12, 5/5/20.
Alternatively, reports can be made anonymously via Crimestoppers on 0800 555111.