A teenager remains in a critical condition following a crash on the Lough Salt Road, Glen last night.
The single vehicle collision occurred at around 9:40pm.
Gardaí and emergency services attended the scene.
A female teenager was transferred to Letterkenny University Hospital for treatment to what has been described as serious injuries. She has subsequently been removed to Beaumont Hospital in a critical condition.
A male teen was also taken to Letterkenny University Hospital to be treated for non-life threatening injuries.
The road was closed for a period but has since reopened.