Gardaí are investigating all of the circumstances surrounding the death of a girl in Co. Wexford.
It follows a fatal assault at a domestic residence in New Ross last night.
Gardaí and emergency services attended the scene at around 11.45pm.
The girl was taken to University Hospital Waterford for treatment but has since passed away from her injuries in the early hours of this morning.
A woman and man (30s) are receiving treatment in hospital too and their injuries are not believed to be life-threatening.
The scene remains preserved for forensic examination. The Coroner has been notified and the Garda Technical Bureau and Office of the State Pathologist have been requested to assist in the investigation.
A post-mortem examination will be scheduled.
A Senior Investigating Officer (SIO) has been appointed to lead the investigation and an incident room has been established at New Ross Garda Station.
Investigating Gardaí are appealing to anyone who may have any information on this incident to come forward.
Anyone with information is asked to contact New Ross Garda Station on 051 426 030, the Garda Confidential Line on (1800) 666 111 or any Garda Station.
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