The collision occurred on the mountain road between Buncrana and Carndonagh around 22.50. The driver of one of the cars, a man about 40 years old, was found dead and the scene. His body was taken to Letterkenny University Hospital. A man and a woman in the second car were taken to LUH after the collision. The woman, who is around 30 and a passenger in the car, is said to be in serious condition. Mountain Road (R244) is closed between Buncrana and Carndonagh and there are diversions to Drumfries and Churchlanquarters. Gardaí appeals to witnesses, especially road users who may have camera footage (including dash-cam) to contact Buncrana Garda 074 932 0540, the Garda Confidential line at 1800 666 111 or any station Garda.