He has since been arrested and faces court proceedings.
A shop in Athy was robbed by a man armed with a "blunt" object last night (Tuesday) at around 9.30pm.
Gardai said he threatened workers before robbing the premises.
Speaking to Kfm, Garda Shane Smyth said it was a "traumatic" experience for staff.
The man fled the scene but was tracked down by Gardai.
He has since been arrested and faces court proceedings.

Kfm Obituary Notices (Sunday)
Forensic Tests Planned After Axle Discovery In Dullard And Jacobs Probe
Analysis: Damning Reports Detail Rot, Fire Risks And Rodents At "Temporary" Celbridge Primary School
Major Curragh Community College Project Moves Ahead After Years Of False Starts
Plans For Walking Trail Within Castletown House Lands Under Consideration Subject To Removal Of Laurel
Council Blames Stolen Cars As It Refuses Warning Signs At Crash-Prone Bridge In Celbridge
Naas No-Shows Add To Driving Test Pressure As Kildare Test Queue Hits 1,975