Crime Solvers Central
CSC
251 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
William Klosinski missing person case profile photo

William Klosinski Missing Person Case

Last seen in Chicago, Illinois on Jun 26, 2013

Get involved with Crime Solvers Central missing person cases

Latest Articles & Discussions

View All

Case Description

Any updates on this case? Let us know!
In the summer of 2013, a profound sense of worry fell over a family and a Chicago community when 80-year-old William Klosinski, affectionately known as Bill, vanished. On June 26th, he was last seen in the Jefferson Park neighborhood at his home on the 5500 block of North Mason Avenue around 3 p.m. Another account states he was last seen at a banquet hall or restaurant before he walked away. At the time of his disappearance, he was living with Alzheimer's disease, a condition that could affect h ...Read More
Last Seen: Jun 26, 2013

Links to Additional Sources (7)

See any mistakes? Let us know!
  • Missing Person / NamUs #MP20985
  • Alert Issued For Missing Elderly Jefferson Park Man - CBS Chicago
    •     ...View 5 additional sources

    Victim Details

    Jul 10, 2013

    Feb 23, 2015

    William

    Klosinski

    91

    80

    58 inches

    148 lbs

    White / Caucasian

    Male

    Jun 26, 2013

    Chicago

    Illinois

    Cook County

    2479

    Chicago Police Department

    Chicago

    Illinois

    ,

    HW336301

    2013-06-26

    Chicago Police Department

    Gray or Partially Gray

    Brown

    Brown

    06/03/2026


    Area Last Seen:

    Forum Posts (2)

    Has anyone noticed any discrepancies in the timelines reported by neighbors? One post mentioned sigh... ...Read More
    01/31/2024
    Hey everyone,
    I've been thinking about the William Klosinski case lately, and something crossed ... ...Read More
    06/19/2023

    Other Missing Cases from Chicago, Illinois

    Marcus Docter missing person case in Chicago, Illinois

    Marcus Docter

    Missing: Oct 17, 2023
    In the fall of 2023, the life of Marcus Docter, a 36-year-old man, took a mysterious turn that left ...Read More
    Jeremy Stanford missing person case in Chicago, Illinois

    Jeremy Stanford

    Missing: Jul 20, 2018
    Jeremy Stanford, a 31-year-old resident of Chicago, Illinois, was last seen on July 20, 2018, in the ...Read More
    Jamie Cortez-banos missing person case in Chicago, Illinois

    Jamie Cortez-banos

    Missing: Apr 11, 2011
    In the spring of 2011, a sense of unease settled over a family in Chicago, Illinois, when 38-year-ol ...Read More
    Theodore Patlak missing person case in Chicago, Illinois

    Theodore Patlak

    Missing: Dec 15, 1980
    In December of 1980, a young man named Theodore 'Ted' Jacob Patlak vanished from Chicago, Illinois, ...Read More
    Keagen Bond missing person case in CHICAGO, Illinois

    Keagen Bond

    Missing: Mar 31, 2026
    An urgent search is underway for Keagen Bond, an 18-year-old who has been missing since March 31, 20 ...Read More
    Blake Baker missing person case in Chicago, Illinois

    Blake Baker

    Missing: Jan 26, 2016
    In the winter of 2016, a then 26-year-old man named Blake Alexander Baker vanished from the Englewoo ...Read More
    Joseph Patrick Breen missing person case in Chicago, Illinois

    Joseph Patrick Breen

    Missing: Nov 12, 1979
    Joseph Patrick Breen, a 23-year-old man, has been missing since November 12, 1979. While his place o ...Read More