Cases are assigned a case number, starting with the year the case came to the SIU, followed by the police service, case type and file number.
For example, 25-PFD-123. The year the investigation began was 2025, involving the OPP (P), case type is Firearm Death (FD), followed by the file number. File numbers reset each year.
Case Type Legend
|Firearm Discharge at Person
|Sexual Assault Allegation
|Toronto Police Service (TPS)
|Ontario Provincial Police (OPP)
|Other police services