Two men, aged 38 and 28, and a woman have been arrested after drugs were seized in Terenure.
Gardaí searched a car at around 7pm when they found cocaine worth €70,000.
In a follow-up operation, a woman was arrested after a search of a house.
A file has been prepared for the DPP in connection with the 28-year-old man.
The 34-year-old woman will appear before the courts tomorrow.
Meanwhile, the 38-year-old man remains in custody in Terenure Garda Station.