Four people have been arrested after gardai seized cannabis plants with an estimated street value of 360,000 euro's in county Donegal.

The plants were discovered, along with other cultivation items during a search at a premises in Ballybofey this evening, by members of the Letterkenny Drugs Unit.

A man, in his 30's, and three women -two in their 20's and one in her 60's- were arrested.

They are currently being held at Letterkenny Garda Station.