The person at the center of this case
William Klosinski
Missing Person · Open
13 years waiting · since 2013
Missing Person: William Klosinski
Justice for William Klosinski — the trail went cold in 2013, but the truth hasn't.
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Key leads to think about
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location
Lead #1Why did William leave the banquet hall/restaurant, and where was he headed?
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witness
Lead #2Were there witnesses who saw William after he left the restaurant, or anyone who noticed his departure?
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clue
Lead #3Given his age (80) and small stature (4'10"), how far could he have traveled on foot?
William Klosinski, an 80-year-old man, disappeared on June 26, 2013, after walking away from a banquet hall/restaurant in Chicago. He was last seen wearing a white T-shirt, blue jeans, and white Nike shoes. Despite the passage of over a decade, his whereabouts remain unknown and the case remains open with the Chicago Police Department.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
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evidence
Lead #4Has there been any activity on his accounts, sightings, or reports matching his description in the years since disappearance?
Have information about any of these leads?
Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP20985. Missing person: William Klosinski.
Last known contact: 2013-06-26 in Chicago, Cook, IL. Circumstances: Last seen when he walked into a banquet hall/restaurant.
Walked away from the restaurant area. Demographics: 80 years, Male, White / Caucasian.
Physical description: 4 ft 10 in, 148 lbs, hair: Gray or Partially Gray, eyes: Brown. Clothing and accessories: Accessories: none; Clothing: white T shirt, blue jeans; Eyewear: none; Footwear: white Nike velcro gymshoes; Jewelry: none.
Investigating agency: Chicago Police Department- Area Five | HW336301 | 2013-06-26.
Timeline of Events
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2013-06-26
Last Known Contact
William Klosinski last seen when he walked into a banquet hall/restaurant in Chicago and then walked away from the restaurant area.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:June 26, 2013
Last Updated:September 29, 2026
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Phone: 3127468605
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Case Information
Incident:June 26, 2013
Last Updated:September 29, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3127468605
You can remain anonymous