Wellington OPP are investigating an armed robbery at the Mac's Convenience Store in Harriston.
A lone male entered the store just before 5 a.m. Saturday morning and pulled out a weapon.
He threatened the clerk and made off with cash and cigarettes.
He is described as a younger male in his mid 20s, 5'7, wearing camouflage clothing and a black balaclava.
The suspect left the scene on foot in an unknown direction.
Contact police if you have any information.