A woman and man in their twenties are being treated for serious injuries in University Hospital Kerry following a two-car collision last evening.
The incident happened on the Killarney Bypass at around 9pm.
The driver of one of the cars, a woman in her mid-twenties, and a man also in his mid-twenties who was a passenger in the car sustained serious injuries.
The driver of the other car, a woman in her late twenties was taken to hospital with minor injuries as a precaution.
Killarney Gardai are investigating the incident and are appealing for witnesses to contact them.