Eight people remain in garda custody in connection with a double murder investigation in Limerick.
A 36-year-old woman was arrested in the city this morning and is being questioned at Henry Street Garda Station. Four men and three women were detained yesterday.
Des Kelly, 23, and Breda Waters, 28, were found dead at a house in the O'Malley Park area of the city on Sunday.
Post mortem results revealed that the couple died from gunshot wounds.
The firearm used was a shotgun and gardaí are still searching for that gun.
A second house has been sealed off as a crime scene in the O'Malley Park estate.
It is being searched by a team of technical gardaí as part of the murder investigation. They can search the house for a further 48 hours.
