Three men have been arrested following a drug seizure in Carrigans.
Over a thousand cannabis plants were found when Gardai from Letterkenny searched a house in Kildrum Lower yesterday evening.
The haul may have a street value of half a million euro, subject to analysis.
The men, who are in their late twenties and early thirties, are being questioned at Letterkenny Garda Station.
They'e being detained under Section 2 of the Drugs Trafficking Act and can be held for up to seven days.
Superintendent Vincent O'Brien has been giving more details: