A Halton police sergeant has been charged after a police pursuit that ended when a stolen Hummer collided with a tractor‑trailer in Mississauga, Ontario, in 2025. The Ontario Special Investigations Unit is handling the matter.

The stolen Hummer was being chased by officers from the Halton Police Service and the pursuit concluded in Mississauga when the vehicle struck a tractor‑trailer.

The charge stems from the sergeant’s involvement in the chase that resulted in the crash, prompting an SIU investigation.