News Release

SIU Terminates Investigation into Man’s Self-Inflicted Injury During Execution of Warrant at Toronto Home

Case Number: 26-TCI-180   

Mississauga, ON (20 July, 2026) ---
The Deputy Director of the Special Investigations Unit, Stacey O’Brien, has terminated an investigation into a reported self-inflicted injury suffered by a 57-year-old man in Toronto. In April, the Toronto Police Service notified the SIU that a man had been admitted to hospital for a self-inflicted stab wound to the neck during the execution of a search warrant.

The SIU’s investigation found on April 16, 2026, officers from the child exploitation unit executed a search warrant at a residence in East York. The man, who was the subject to the warrant, asked to use the bathroom. While under police supervision in the bathroom, he obtained a razor blade and cut his own neck. Officers intervened to prevent further injury and secure the man, reportedly deploying a conducted energy weapon. He was taken to hospital and reportedly diagnosed with superficial injuries. On this record, there being no indication of any “serious injury” within the mandate of the SIU, the unit was without jurisdiction to investigate the incident.  

If you or someone you know has been negatively affected by an incident under SIU investigation and would like support, the Affected Persons Program is here to help. You can reach us at 1-877-641-1897. Support is free, confidential, and available 24/7, every day of the year.

The SIU is an independent government agency that investigates the conduct of officials (municipal, regional and provincial police officers, police officers with the Nishnawbe Aski Police Service, special constables with the Niagara Parks Commission and peace officers with the Legislative Protective Service) that may have resulted in death, serious injury, sexual assault and/or the discharge of a firearm at a person. All investigations are conducted by SIU investigators who are civilians. Under the Special Investigations Unit Act, the Director of the SIU must

  • consider whether the official has committed a criminal offence in connection with the incident under investigation
  • depending on the evidence, cause a criminal charge to be laid against the official where grounds exist for doing so, or close the file without any charges being laid
  • publicly report the results of its investigations

Lisez ce communiqué en français.

Kristy Denette, siu.media@ontario.ca
SIU Communications/Service des communications, UES