Four men have been arrested on suspicion of conspiring to carry out a robbery at a commercial premises in Greystones.
Members of the Garda's organised crime unit arrested the men at about 9.10pm last night.
One of those arrested is aged 17 years and is being detained at Wicklow Garda Station. The other three are aged 21, 31 and 37 and are being detained at Bray Garda station.
The men are being detained under the provisions of section 4 of the Criminal Justice Act 1984 as amended.