Police investigating the death of a 56-year-old man in Caerau, Cardiff have been given an extra 32 hours to question the suspect.
An 18-year-old man has been arrested on suspicion of murder following the incident in the Ely area of Cardiff.
South Wales Police were called to reports of a domestic incident in Lon-Yr-Efail, Caerau, Ely, at approximately 8pm on Friday 14 June.
Despite the efforts of the emergency services, a 56-year-old man died at the scene.
South Wales Police say they are not looking for anyone else in connection with the incident.