Emergency services are at the scene of an accident on a busy Letterkenny road.
Traffic is being diverted following the accident on the Glencar Road.
One car has been overturned onto its roof close to the entrances to The Croft and Chestnut Grove estates.
Ambulances and the fire brigade are attending to the crash.
The road is closed to traffic at present and Gardai and diversions are in place.
