Three men and a woman have been arrested in connection with the seizure of drugs and guns in Dublin.

The three men in their mid-30s and a woman, 29, were arrested after gardaí discovered a 9mm handgun along with ammunition and a sawn off shotgun and ammunition during the search of a house in Dublin.

A quantity of cannabis and heroin was also seized. The drugs, subject to analysis may have a street value of €15,000. 

The men and a woman are being held at various garda stations in the city.