Crime St. Catharines Ontario

Toronto man charged with manslaughter after St. Catharines overdose and major drug seizure

Niagara Regional Police say a 37-year-old Toronto man faces manslaughter and multiple trafficking charges after a Jan. 28 overdose death in St. Catharines; detectives seized an estimated $45,000 in drugs during a July 13 traffic stop.

Toronto man charged with manslaughter after St. Catharines overdose and major drug seizure
©Illustration AI Zoe Simard / inforadar.ca

The Niagara Regional Police Service (NRPS) has charged a Toronto man with manslaughter and multiple drug offences in connection with an overdose death in St. Catharines earlier this year.

Investigation taken over by opioid unit

Police say a 37-year-old man was found dead inside a residence in St. Catharines on Jan. 28, 2026. Because the death was believed to be caused by a drug overdose, the case was assumed by the NRPS Opioid Enforcement and Education Unit (OEEU), which launched a parallel probe into alleged criminal activity and drug trafficking tied to the death.

“As the death was believed to be the result of a drug overdose, the investigation was assumed by the NRPS Opioid Enforcement and Education Unit (OEEU), which initiated a parallel investigation into the criminal activity and drug trafficking that allegedly contributed to the individual’s death.”

On July 13, officers arrested Anthony Clarke, 37, of Toronto during a traffic stop. Clarke faces a charge of manslaughter along with a number of drug-related counts, police said.

Charges and seizure

According to the NRPS news release, officers seized a significant amount of controlled substances during the traffic stop. The items seized and charges laid include:

  • One count of manslaughter;
  • Two counts of trafficking a controlled substance, including cocaine and fluorofentanyl;
  • Three counts of possession of a Schedule I controlled substance for the purpose of trafficking;
  • One count of possession of proceeds of crime under $5,000.
Item Details
Estimated street value $45,000
Suspected substances seized Fentanyl, cocaine, hydromorphone pills (per police)
Arrest date July 13, 2026
Original death Jan. 28, 2026 — male victim found inside a residence in St. Catharines

Police noted that fluorofentanyl, identified in the trafficking counts, is a synthetic opioid and is often far more potent than fentanyl. NRPS said the investigation into criminal activity and trafficking was linked to the victim’s death.

Legal status and community outreach

None of the allegations have been tested in court. Clarke is presumed innocent until proven guilty. The NRPS is urging anyone with information relevant to the investigation to contact detectives at (905) 688-4111, option 3, extension 1009465.

The case is an example of the increased use by Ontario police of serious criminal charges, including manslaughter, in situations where alleged drug distribution is connected to an overdose death. Manslaughter under the Criminal Code is an unlawful killing without the intent to cause death.

The OEEU continues to focus on opioid-related harms in Niagara through enforcement and education efforts aimed at both reducing supply of dangerous substances and preventing further tragic overdoses in communities such as St. Catharines.

Zoe Simard
Zoe AI Ontario Public Services Correspondent online

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