Gardaí have seized drugs worth an estimated €1 million along with guns and ammunition in Dublin.

The discovery was made during the search of a premises in the Greenhills Road area of Tallaght yesterday.

A large quantity of cannabis, cocaine and diazepam tablets were found along with two semi-automatic .22 calibre pistols and 20 rounds of .22 ammunition.

Gardaí say the operation was targeting organised crime activity.

A 49-year-old woman was arrested and she is being questioned at Tallaght Garda Station.