An 18-year-old man from Mississauga has been charged following a robbery in Cambridge on January 14.
The incident happened around 4:15 p.m. at a telecommunications store near Franklin Boulevard and Main Street.
Police say three suspects entered the store, and two of the individuals threatened store employees with firearms.
An undisclosed amount of electronics were stolen from the business, and no injuries were reported.
The Mississauga teen was arrested in Guelph on Wednesday, and a firearm was found during the arrest.
He's facing a number of charges, including robbery with a firearm, possession of stolen property over $5,000, and disguise with intent.
Regional police say he's due in court on January 21.
Meantime, two other suspects allegedly involved in the robbery remain outstanding.
Anyone with information is asked to contact police at 519-570-9777, or Crime Stoppers at 1-800-222-8477.