A man and a woman in their 40s were arrested during a search operation in Wicklow yesterday.
Gardaí are continuing to question a man and a woman after a Dublin shop was held up at knifepoint.
A sum of cash was taken during the robbery that happened shortly before 8 o'clock last Friday night in Dun Laoghaire.
Two people entered the shop, threatening staff with a knife.
A man and a woman in their 40s were arrested during a search operation in Wicklow yesterday and are being held at a Garda Station in Dublin.

"Memories We’ll cherish Forever": Friends Mourn Ryan Gibbons As Murder Inquiry Begins
DJ Carey To Be Sentenced On Monday - Barrister Pleads For Leniency Citing His "Stunning Fall From Grace"
Vape Users Bulk Buying Ahead Of New Vape Tax To Come Into Effect Tomorrow
Kildare Among Ireland’s Worst Counties For Illegal Fireworks Offences
BREAKING: Young Man Dies In Hospital Following Serious Assault In Kildare Town
Weekend Rail Disruptions: Bus Transfers For Kildare And Athy Commuters Amid Major Works
Death Notices And A Fake Undertaker: Three-Year Sentence For Woman Behind Elaborate Death Hoax