Thunder Bay Police Service Primary Response Unit investigation leads to aggravated assault charges

A Thunder Bay Police Service Primary Response Unit investigation has resulted in aggravated assault charges.

On June 24, 2026, officers responded to the Bay Street area in response to a report regarding an assault.

On scene an injured male was located and transported to a local hospital for treatment.

Further investigation led to two suspects being identified, located, and arrested. 

As a result of the investigation, 39-year-old Biaggio DONOVAN from Thunder Bay and 32-year-old Marissa DOKUCHIE from 

Thunder Bay have both been charged with aggravated assault.

DONOVAN is also facing a fail to comply with probation order charge.

Both of the accused were remanded into custody following their first court appearance.