The Garda Síochána Ombudsman Commission is to investigate interactions between gardaí and people at the home of a woman who was found dead in Co Tipperary.
Josephine 'Josie' Ray, who was also known as Joan, was found dead at her home in St Joseph's Park in Nenagh, Co Tipperary on Sunday 4 August.
An Garda Síochána has said it is has referred interactions that gardaí had with people at the property to GSOC.
Two people were arrested on Friday in connection with Ms Ray's death.
The man and woman, who are both in their 50s, have been released without charge.
A file is to be prepared for the Director of Public Prosecutions.