Gardaí and the Coast Guard are searching for a man following the discovery of a cannabis grow house in Ballyshannon.
Around 350 cannabis plants with an estimated street value of €290,000 were seized when Garda Drug Squad officers raided at shed at Higginstown yesterday.
The scene has been sealed off as the investigation continues.
No arrests have been made.
Anyone with information is asked to contact gardaí in Ballyshannon on 071 985 8530.