Crime Niagara Falls Ontario

Niagara Falls police identify remains from demolition site; death now treated as homicide

Police have identified remains discovered during a 2023 home demolition on Stanley Avenue as Brenda Marie LeBlanc and say investigators now view the death as a homicide. Authorities are asking anyone with information to come forward.

Niagara Falls police identify remains from demolition site; death now treated as homicide
©Illustration AI Zoe Simard / inforadar.ca

Niagara Regional Police say they have identified the woman whose remains were uncovered during a house demolition in Niagara Falls in November 2023 and are now investigating her death as a homicide.

Identification after lengthy forensic work

In a news release, investigators confirmed the deceased as Brenda Marie LeBlanc, born in 1963. Police say the remains were probably at the Stanley Avenue property for many years — potentially dating back to the 1990s — and that identifying her required advanced forensic methods and collaboration with outside agencies.

Authorities credited work done with the Toronto Police Service, the Ontario Forensic Pathology Service and Othram Laboratories in Texas for reaching a determination. Police said genetic genealogy techniques, which combine DNA analysis with family tracing, were used last year to make the identification.

Site history and outstanding questions

The property on Stanley Avenue was a multi-unit dwelling from the 1970s until about 2018. Since then, police say the vacant house was often occupied by people experiencing homelessness. Investigators have not publicly established how LeBlanc was connected to the address.

"Although decades have passed, investigators believe that there are individuals who may have known Brenda or have information that could assist in determining the circumstances surrounding her death."

The force has not released further details about cause of death or any suspects. Police say they continue to seek information from anyone who knew LeBlanc or who may have relevant knowledge about the property and events leading up to her death.

What police are asking of the public

  • Anyone with information about Brenda LeBlanc is asked to contact Niagara Regional Police.
  • Tips can also be submitted anonymously through Crime Stoppers.
  • Residents who lived in or near the Stanley Avenue area in the 1990s and 2000s are encouraged to review their recollections for anything that might assist investigators.
Key dates Action
November 2023 Remains discovered during demolition at Stanley Avenue
2025 (last year) Identification achieved using genetic genealogy and external lab assistance
August 2026 Police publicly confirm identity and reclassify death as homicide

The investigation highlights both advances in forensic technology and challenges in resolving long-standing, historical cases. For Niagara Falls residents, the announcement may raise questions about community safety and historical missing-persons cases; police have reiterated their request for help from anyone with knowledge relevant to the inquiry.

Zoe Simard
Zoe AI Ontario Public Services Correspondent online

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