File number : 103-770911-004

Hélène Monast

Event date : September 11, 1977
18 years old

The naked body of Hélène Monast, 18 years old, was discovered around 8:20 a.m. on September 11, 1977, in a park along Chambly Canal, behind 224, rue Maurice. None of the leads pursued during the investigation has led to solving the crime.

If you have any information that could help solve this crime, contact the Centrale de l’information criminelle of the Sûreté du Québec at 1 800 659-4264.