Two men who were arrested as part of the investigation into the fatal assault of a 29-year-old woman in Co Tipperary in March have been released without charge.
Scarlett Faulkner sustained serious head injuries during the incident, which occurred on the roadside near the village of Birdhill on 21 March.
She was transferred to Cork University Hospital and died there three weeks later on 12 April.
The two men, one in his 40s and another aged in his late teens, were arrested on Tuesday and held at garda stations in Co Tipperary.
Investigating gardaí say files will now be prepared for the Office of the Director of Public Prosecutions.
A Family Liaison Officer has been assigned to support Ms Faulkner's family.
A 40-year-old woman and a 16-year-old girl have been before the courts in connection with the incident in Birdhill.
The teenager, who cannot be identified due to her age, is charged with assault causing serious harm to Ms Faulkner.
The woman, who also cannot be named by order of the court, faces four charges, including violent disorder, reckless endangerment, and two counts of burglary.
They are due to appear before Nenagh District Court for directions from the Director of Public Prosecutions on 15 May.