Following a house search in St Mark’s Avenue, Clondalkin, €270,000 worth of cocaine was sezied by garadi.
The operation occured on Tuesday, at around 9pm which led to the arrest of two men aged 26 and 52 and a woman aged 25.
The two men and woman were at the house at the time of the search.
The 53-year-old man is being held at Ronanstown Garda Station. The 26-year-old man and the 25-year-old woman are beng held at Lucan Garda Station. All three are being kept under the Drug Trafficking Act 1996.