Chatham-Kent Police K9 officer Arry is being credited with nabbing a thief.
Late Saturday night, a man armed with a gun demanded cash from an employee at Subway on Queen Street in Chatham.
The K9 unit was called in, and Arry tracked the accused to the Lacroix Street Area, where the culprit was arrested.
The 57-year-old is charged with robbery using a firearm, pointing a firearm, and possession of an imitation weapon for dangerous purposes.