Missing Man From Markham

Investigators with the York Regional Police #5 District Criminal Investigations Bureau are seeking the public’s assistance in locating a missing man from the City of Markham.

Wieslaw, 74, was last in the area of Brimley Road and Denison Street on Tuesday, October 20, 2026, between 8 a.m. and 1 p.m., after leaving his residence on foot. He has not been seen or heard from since. 

His family and police are concerned for his well-being.

Wieslaw is described as male, white, 5’8” , 163 lbs., with brown eyes, grey short hair and wearing unknown clothing.

Anyone with information is asked to contact the York Regional Police #5 District Criminal Investigations Bureau at 1-866-876-5423, ext. 7541. Anonymous tips can also be made to Crime Stoppers at 1-800-222-TIPS, or by visiting  www.1800222tips.com. 

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.