UPDATE: Major Crime Unit investigation leads to second degree murder charges
July 20, 2026
TB26028209
Charges in relation to a Thunder Bay Police Service Major Crime Unit investigation have been withdrawn.
Officers with the Primary Response Unit responded to a call for service regarding an assault in the Cumming Street area on the evening of July 18, 2026, around 11:00 PM.
On scene a deceased individual was located.
As the investigation progressed, further information emerged which led to the withdrawal of all 2nd Degree Murder charges.
The deceased individual's cause of death may be amended pending further pathology results.
No further information is available at this time.
TB26030742 A Thunder Bay Police Service drug trafficking investigation has resulted in charges. As part of the investigation, Intelligence Unit officers searched a home in the Pearl Street area on August 4, 2026. During the search, two individuals were located and arrested. Quantities of suspected cocaine, cash, and items associated with drug trafficking were also seized. As a result of the investigation, 38-year-old Crystal IDZI from Thunder Bay and 46-year-old Micheal MOCK of Thunder Bay are facing the following charges: • Possession of a Schedule 1 substance for the purpose of trafficking – cocaine • Possession of proceeds of property obtained by crime under $5,000 Both of the accused were remanded into custody following their first court appearance.
TB26031031 A Thunder Bay Police Service investigation has resulted in charges. Officers with the Primary Response Unit were dispatched to the Syndicate Avenue South and Donald Street East area around 10:00 AM on August 6, 2026, in response to multiple reports regarding a stabbing. On scene three victims were located. One individual was transported to a local hospital for treatment of their injuries, which are considered not to be life-threatening. The Break, Enter, and Robbery Unit became involved in the investigation. Further investigation led to a suspect being identified. A search of the area led to the suspect being located and arrested. As a result of the investigation, 45-year-old Lazarus YELLOWHEAD of Webequie First Nation is facing the following charges: • Aggravated assault • Assault with a weapon • Assault • Resist peace officer • Failure to comply with a release order The accused was remanded into custody following their first court appearance.
TB26030239 A Thunder Bay Police Service assault investigation has resulted in charges. Officers with the Primary Response Unit were dispatched to the Donald Street East area on July 31, 2026, in response to a report regarding an assault. The suspect had left the scene prior to officers arriving. One victim was located with minor injuries, and they were transported to a local hospital for treatment. A search of the area led to a suspect being located and arrested. As a result of the investigation, 32-year-old Clinton OSTAMUS of Thunder Bay is facing the following charges: • Assault • Obstruct peace officer The accused was released from custody following their first court appearance with a future court date.
