Dyfed-Powys Police is investigating the sudden deaths of two people in Llanelli.
Officers were called to Lakefield Place at just after 8.30pm on Sunday, December 29.
The bodies of a 58-year-old man and a 46-year-old woman were found inside a property.
The man’s death is being treated as a murder and the woman’s as a non-suspicious death.
Officers are not looking for anyone else in connection with the incident.
Our thoughts are with the families of the deceased at this tragic time.