The man, aged in his 20s, will appear before Glenties District Court this morning.
A man had to be taken to hospital for treatment following an unprovoked attack in Letterkenny over the Bank Holiday weekend.
Malin Head Coast Guard said it responded to a distress call from a fishing vessel 70 miles north of Árainn Mhór last night.
Gardaí and emergency services attended the scene of single vehicle, fatal road traffic collision on the R245 at Carrigart, this morning.
A man in his fifties with Down Syndrome has been unable to leave hospital due to difficulties finding a suitable place for him to live.
An incident room has been set up in Letterkenny Garda Station.