Disappearance of Chantal De Montgaillard

Around 3:45 p.m. on June 4, 1972 4-year-old Chantal De Montgaillard was left in the car with her brother for a few moments in the parking lot of école Paul-Chagnon in  Longueuil (Saint-Hubert), Quebec, Canada. The children were unsupervised in the car. When the children's father returned to the car she was nowhere in sight. A search was done, but she was not found.


SOURCES:

Gouvernement du Québec