A woman has been killed on the outskirts of Buncrana overnight.
The pedestrian was struck by a car at Ludden outside the Inishowen town in the early hours of the morning.
The exact details of the tragic incident have not yet been released.
The accident happened close to the Applegreen Service Station.
Garda forensics have already arrived at the scene of the tragedy.
The road is expected to be closed for the rest of the day while a full investigation into the cause of the crash is carried out.
We will bring you more on this story as it develops.