Five people have been arrested after gardaí seized drugs with an estimated street value of €400,000 in Ballymun.
Officers stopped and searched a car on Balbutcher Lane yesterday afternoon as part of an intelligence-led operation.
They found cannabis herb in the vehicle.
Two men aged 55 and 22 were arrested at the scene.
In a follow-up search of a house in Santry, Cannabis Herb, Cocaine and Diamorphine was seized.
Two other men aged 35 and 21 and a 27-year-old woman were in the house at the time of the search and were also arrested.
Investigations are ongoing.