Back to FeedExplore Flyers
Missing-person flyer for Karen Koppel

Missing Person Flyer: Karen Koppel

Karen Koppel, 35Chicago, ILMissing
Last Seen
1980-04-26
Summary
In 1980, Karen Koppel was in a relationship with Ben Stein, a 67-year-old married man known around town as the “King of the Janitors” and had ties to organized crime. The relationship began to sour after Koppel realized that Stein was not truly estranged from his wife and had no intention of marrying her. It was during this period that Koppel became pregnant and was coerced to undergo an abortion. Shortly afterwards, Koppel began making wild accusations about Stein, and demanded a large financial settlement to let things drop. Stein asked a long-time friend – then-Chicago cop Richard "Rick" Simon, who moonlighted for Stein’s firm – to help amicably resolve things, according to police records and interviews. Simon met with Koppel at Flapjaw's saloon, 810 N. Wabash Avenue, the night she disappeared. According to published reports Simon offered Koppel $10,000 and the free use of a Lake Shore Drive apartment in return for her agreement to exit quietly. Koppel has never been seen since this meeting. There was speculation at the time that the woman was murdered and dumped in the middle of Lake Michigan. Simon said in an interview he doesn’t know what happened to Koppel, but doesn’t buy t

Public case details

Age
35
Height
5' 4"
Weight
110
Source Information
NamUs
Case ID: 35006
View Official Source
Use the official source to verify details before sharing.
If you have information about this case, contact the listed agency or law enforcement directly. Do not post tips publicly.
Share the flyer. Check the source. Avoid rumors.

How to help

  1. Share this flyer page.
  2. Check the source information.
  3. If you have information, contact the listed agency or law enforcement directly.
  4. Do not post tips publicly.
  5. Avoid rumors and speculation.
Responsible Sharing Kit
Creator / Advocate Tools

Responsible Sharing Kit

Covering or sharing this case? Use the tools below to help keep the flyer visible while staying connected to source information.

If you are covering this case in a video, podcast, article, or social post, please keep the focus on verified details and direct viewers to the listed agency with any information.

QR codeQR-code options are available inside the shareable flyer builder.
Before sharing:
  • Check the source.
  • Do not post tips publicly.
  • Do not share rumors or theories.
  • Send information directly to law enforcement or the listed agency.
  • Update or remove posts if the case status changes.
Responsible sharing guidance for creators
Case