In Letterkenny, just before 12am on Wednesday.
A teenage girl has died and two men are in hospital with serious injuries after a crash in Donegal last night.
The Ramelton Road in Letterkenny remains closed for a forensic exam after the collision just before midnight.
The front seat passenger was pronounced dead at the scene, while the drivers of both cars were taken to Letterkenny University Hospital.
Gardaí are appealing for witnesses to come forward.