The Jacques Cartier Bridge Murders: Chantal Dupont and Maurice Marcil
Episode 177: On July 3, 1979, a pair of typical Montreal teenagers, Chantal Dupont, 15 and her friend, Maurice Marcil, 14, went missing as they walked home from a concert. Their loved ones had no idea what had happened to them. A week later they heard the news they dreaded. The bodies of Chantal and Maurice were discovered in different spots along the banks of the St. Lawrence River. The details of how the pair ended up in the water and the events leading up to their murders are horrifying.
Sources:
R. v. Guerin, 1984 CanLII 3533 (QC CA),