York Regional Police have arrested a 21-year-old man on Monday in connection to three robberies in Markham.

Police said a Tim Hortons and two Shoppers Drug Marts were robbed by a male suspect armed with a knife.

The robberies occurred on June 2, June 9 and July 15.

No one was injured in the incidents.

Codi Sumsion, 21, of Markham was charged with three counts of robbery.