A 25 year old man has died and three others were injured in a single vehicle collision on the N25 Rosslare Road at Drinagh around 1.40am today.
The deceased was a passenger in the vehicle and taken to Wexford General Hospital where he was later pronounced dead.
The driver of the car, a woman in her 20s, was also taken to hospital for treatment for serious injuries.
Two other passengers in the car, a man in his late teens and woman in her 20s, were treated for minor injuries.
The road was closed for several hours as forensic collision investigators carried out an examination of the crash site but has re-opened.
As the car came to the attention of Gardaí prior to the incident, the matter has been referred to GSOC.
Gardaí are appealing for witnesses and are particularly appealing to anyone with camera footage from along this route at the time of the collision to make it available to investigators.
Anyone with information is asked to contact Wexford Garda station on 053 9165200, the Garda Confidential Line on 1800 666 111 or any Garda station.