Investigators with the York Regional Police Major Collision Investigation Unit are appealing for witnesses following a serious collision involving a pedestrian in the City of Markham.

On Thursday, November 12, 2026, at approximately 5:15 p.m., officers responded to the intersection of Warren Bradley Street and Stonebridge Drive for reports that a pedestrian had been struck by a vehicle. Upon arrival, officers located an 80-year-old man suffering from critical injuries. He was transported to hospital and remains in life-threatening condition.

The driver and vehicle involved remained at the scene.

The investigation is ongoing.

Investigators are appealing to any witnesses who have not yet spoken with police, as well as anyone with dash camera footage from the area at the time of the collision, to contact investigators.

Video can be uploaded through this link: https://yrp.ca.evidence.com/axon/community-request/public/26-383983 or by scanning this QR code:

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Anyone with information is asked to contact the York Regional Police Major Collision Investigation Unit at 1-866-876-5423, ext. 7704.

Crime prevention is our shared responsibility: Find up-to-date crime data in York Region on the Community Safety Data Portal, or become a partner in community safety by signing up for the Security Camera Registry today.