Drugs with an estimated street value of €500,000 have been seized by gardaí in Tralee, Co Kerry.
The drugs were seized when detectives searched a house in the Lee Drive Estate in the Ballinorig area of the town.
The haul consists of more than 8,000 ecstasy tablets and 10kg of what gardaí suspect to be methadrone.
A woman in her 20s has been arrested and gardaí say their investigation is ongoing.