Gardaí in Ballymun have seized €250,000 worth of drugs in north Dublin.
The heroin and cocaine was discovered by gardaí in the Cromcastle area of Kilmore today.
A house was searched as part of an investigation into organised crime groups.
Gardaí also seized £7,500 in cash.
A 20-year-old Irishman has been arrested and is currently detained in Ballymun Garda Station.
The investigation is ongoing.