A man and a woman have been found dead in a flat in Stoneybatter in Dublin.
John Glennon, in his 60s, and Debbie McEvoy, in her 50s, were found in Drumalee Court in Stoneybatter at about 12.30pm.
Gardaí are investigating if the deaths may have been due to carbon monoxide poisoning.
Bord Gáis officials have ruled out a gas leak after concluding their investigation of the complex.
No gas has been used at the property for a number of years.