Four people have been arrested in connection with a cash-in-transit robbery in Tallaght last year.
The incident happened at Fortunestown Way on the 21st of October at 11:45am.
Three men and a woman, all in their 30s were arrested this morning and are being held at Rathfarnham and Tallaght garda stations.
Two men and the woman can be detained for up to 72 hours, while another man can be held for up to 24 hours.