Four people have died after separate road crashes in the past 24 hours.
A woman has died following a two car collision at Cloonlough, near Mitchelstown in Co Cork.
The crash happened at around 6.30pm this evening
The road remains closed off, and Gardaí are at the scene.
Earlier, two teenagers died following a road crash in Lucan, Dublin.
Three others were injured in the single car crash which happened at Chapel Hill at around 11am.
All five occupants of the car were taken to Connolly Hospital Blanchardstown.
Two men, believed to be in their late teens, later died from their injuries.
Elsewhere, a 26-year-old man died in a road crash in Co Mayo.
The man was a passenger in a car that hit another car at Drumadoon, Balla, Castlebar, at around 10pm last night.
The drivers of the two cars received minor injuries and were taken to Mayo General Hospital for treatment.
Meanwhile, a man in his 40s and a child are both in critical condition after a crash on the M50 in Dublin.
The single car crash happened at around 12.45pm on the M50 southbound near the Red Cow junction.
Two other children in the car were also injured. One has since been released from hospital while the other child is said to be in a stable condition.
Traffic restrictions in the area have been lifted.