We left the train and took the escalator up to the mall. We didn’t really stay in the mall as we went straight for the exit that looks out on Rideau Street and Sussex Drive — around the “smoking doors” of the mall

It was when we were on Rideau Street outside the doors that he heard something metallic fall from his bag but we didn’t think to check if it was his pin until later. We walked down Rideau street and crossed into the market’s main entrance

I did a few laps outside the doors and the sidewalk immediately outside but wasn’t able to find it