The search for a man missing off the Donegal coast is entering its fourth day.
The 28 year old man got into difficulty while swimming in the sea off Tullan Strand, near Bundoran on Tuesday evening.
He's understood to be a member of the Defence Forces.
The Malin Head Coastguard is co-ordinating the operation which involves the Air Corps, the Sligo 118 Rescue Helicopter, the Bundoran RNLI Lifeboat and 120 members of the Defence Force.
Shane Smyth is a volunteer Lifeboat Press Officer with Bundoran RNLI: