The man who was found dead at a property in Newry, Co Down along with a woman and teenage girl has been identified by police.
The 38-year-old has been named as Russell Steele, who was originally from Scotland.
Police have said the 15-year-old girl found at the property in Glin Ree Court was strangled to death.
Allison Marimon-Herrera was one of three people discovered dead at the flat.
Detectives said yesterday there was a "strong possibility" her mother Giselle Marimon-Herrera, 37, was also strangled.
Officers from the PSNI are carrying out a murder investigation and are not looking for anybody else.
Police believe Ms Marimon-Herrera's 38-year-old partner, who also lived at the address, took his own life.
Ms Marimon-Herrara was originally from Colombia and arrived in Northern Ireland four years ago.
Her daughter was born in Spain, had lived in the North since 2017 and was a pupil at Newry High School.
Police believe they were still alive in the early hours of last Sunday morning, but relatives had not been able to contact them after that time.
Their bodies were discovered at about 11am on Thursday after police forced entry to the property.
The officer leading the investigation, Detective Superintendent Jason Murphy, described the deaths as "an unspeakable tragedy".