The Police Service of Northern Ireland (PSNI) has confirmed that an investigation was launched following the 'sudden deaths' of two people in south Belfast on Saturday.
Belfast Live reports that a man was arrested in relation to the investigation but he has since been released on police bail.
In a short statement issued on Sunday, a PSNI spokesperson said: "Police are investigating the circumstances surrounding the sudden deaths of two people at a house in the Annadale Crescent area of Belfast on Saturday, 4th February.