Quebec Man Faces First-Degree Murder Charges in Ottawa River Death

Sophie Tremblay, Quebec Affairs Reporter
2 Min Read
⏱️ 2 min read

In a significant development, the Ontario Provincial Police (OPP) have charged a 51-year-old man from Quebec with first-degree murder related to the death of a missing Clarence-Rockland resident. Luc Decarie, hailing from St-Gabriel-de-Brandon, was arrested on Thursday and is set to appear in court on Friday. This case, which has drawn considerable attention due to its grim nature and the circumstances surrounding the victim, underscores ongoing concerns about violence and crime across provincial borders.

Discovery of the Body

The investigation began on May 17, 2025, when OPP officers responded to a report regarding a body found in the Ottawa River, near Dallaire Street. The authorities quickly identified the deceased as Robert Prevost, a 63-year-old resident of Clarence-Rockland who had been reported missing in early March. Prevost was last seen at his home on Laurier Street in early February, and an autopsy later confirmed that his death was a homicide.

The circumstances of Prevost’s disappearance and subsequent death have raised many questions within the community, prompting a thorough investigation by law enforcement.

Arrest and Charges

Following an extensive inquiry, police arrested Decarie and charged him with first-degree murder, indignity to a body, and conspiracy to commit murder. The gravity of these accusations highlights the disturbing nature of the crime and suggests a complex narrative that law enforcement

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