A climber had to be taken off Slieve League today after he suffered a heart attack.
The climber was spotted by a fellow climber collapse around just before 1pm.
The climber managed to give CPR to the man in distress as the Donegal Mountain Rescue and KiIlybegs Coast Guard also rushed to the scene.
Rescue 118 helicopter was then dispatched to the area and winched the casualty to Letterkenny General Hospital for treatment.