From ancient doppelgängers to learning to play piano in the park, here are the five most interesting stories Global News covered in Montreal this week.

This week on Focus Montreal, hear from Pina Arcomone of the Missing Children's Network as we mark International Missing Children's Day, meet local photographer François Brunelle whose doppleganger project is spreading around the world and extremism expert André Gagné discusses the impact of terrorism in the wake of the Manchester attack.

An exhibition on ancient doppelgänger, doubles and lookalikes is in the works at Musée de la civilisation in Quebec City.