Staff member, Pioneer Ridge charged after Thunder Bay elder abuse investigation

Thunder Bay Police Service

Charges laid after elder abuse investigation at Thunder Bay long-term care home

Thunder Bay police say an elder abuse investigation at a local long-term care home has led to a criminal negligence causing death charge against a staff member and two criminal charges against Pioneer Ridge Long-Term Care Home. Police allege an 86-year-old resident was injured while in care, suffered additional undocumented injuries and died on March 6, 2025. The case carries major local significance because it raises serious questions about resident safety, injury reporting and accountability inside a long-term care setting.

Police allege injuries were not documented and investigation was obstructed

Thunder Bay Police Service says its Crimes Against Seniors’ Division began investigating on Feb. 11, 2025, after receiving a report about an incident alleged to have taken place on Jan. 30, 2025, at a Thunder Bay long-term care facility. Investigators allege the resident sustained injuries while in the care of a staff member, that additional unrelated and previously unreported injuries were later confirmed, and that officers could find no documentation of the injuries. Police further allege the victim died as a result of those injuries on March 6, 2025, and that the facility failed to take reasonable steps to prevent serious bodily harm or death and attempted to delay and obstruct the investigation.

Charges laid against individual and home

Police have charged Marina Gilbert, 52, of Thunder Bay with criminal negligence causing death under section 220 of the Criminal Code. Pioneer Ridge Long-Term Care Home has been charged with criminal negligence causing death under section 220 and obstructing justice under section 139(2). Police say the investigation remains ongoing and are asking anyone with information, especially about the period from Dec. 19, 2024, to March 6, 2025, to contact Det. Const. Kevin Middleton at 807-317-0145 or Crime Stoppers at 1-800-222-8477.

What the Criminal Code charges mean

Under section 219 of the Criminal Code, criminal negligence involves doing something — or failing to do something that a legal duty requires — in a way that shows wanton or reckless disregard for the lives or safety of others. Section 220 makes causing death by that criminal negligence an indictable offence. For an individual, the offence carries a maximum sentence of life imprisonment. In a case where no firearm is alleged, the Criminal Code sets no mandatory minimum sentence.

For an organization such as a long-term care home, the sentencing framework is different. A corporation or organization cannot be jailed, but a court can impose a fine, probation and other conditions. Justice Canada says there is no upper limit on the fine that can be imposed on an organization convicted of criminal negligence causing death, and judges must also weigh factors such as any advantage gained, prior regulatory history, the impact of a sentence on employees and what steps were taken to reduce the likelihood of another offence.

Obstructing justice under section 139(2) alleges an intentional attempt to obstruct, pervert or defeat the course of justice. It is a hybrid offence: if prosecuted by indictment, it carries a maximum sentence of 10 years in prison; if prosecuted summarily, the general Criminal Code maximum is a $5,000 fine, up to two years less a day in jail, or both. Sentences in both kinds of cases depend heavily on the facts proved in court and any aggravating or mitigating factors.

Why this matters in Thunder Bay

For Thunder Bay families with loved ones in care, the allegations are likely to sharpen concern about how injuries are documented, escalated and reported inside long-term care homes. The criminal case may also put renewed focus on oversight, staff accountability and how quickly suspected abuse is brought to police.

It is important to note that the allegations against Marina Gilbert and Pioneer Ridge Long-Term Care Home have not been proven in court. Both the individual accused and the charged organization are presumed innocent unless and until proven guilty.

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