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Illinois

6 published cases in Illinois. Filter by city, county, year or status below.

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6 published casesPage 1 of 1
ColdHistorical Cold Case

The Chicago Tylenol Murders

Mary Kellerman, 12
Chicago metropolitan area, Illinois September 29, 1982

Seven people died in the Chicago area in 1982 after taking cyanide-contaminated over-the-counter capsules. The perpetrator has not been…

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Photo of Timmothy J Pitzen
Openmissing_person

Missing: Timmothy J Pitzen

Timmothy J Pitzen
Aurora, Illinois May 11, 2011

Historical missing-person case — Aurora, IL. Reported missing from Aurora, Illinois, after last being seen during a trip to Wisconsin Dells…

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Photo of Name withheld
ResolvedResolved – Historical Record

John Wayne Gacy Murders

Name withheld
Chicago, Illinois 1972

John Wayne Gacy Murders (1972). John Wayne Gacy was convicted in 1980 of murdering 33 boys and young men and was executed in 1994.

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Photo of Yingying Zhang
ResolvedResolved – Historical Record

Yingying Zhang Murder

Yingying Zhang
Urbana, Illinois June 9, 2017

Yingying Zhang Murder (2017). Brendt Christensen was convicted of kidnapping resulting in death and sentenced to life without parole in…

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OpenUnsolved Homicide

The Killing of Cash Russell

Cash Russell, 9
Springfield, Illinois October 9, 2025

Nine-year-old Cash Russell was among three people found dead after law enforcement responded to a shooting at a residence in Springfield,…

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OpenUnsolved Homicide

The Washington Park Mass Shooting

Rontonio M. Guterz, 35
Chicago, Illinois August 29, 2026

On the night of August 29, 2026, gunfire at a gathering in Washington Park in Chicago killed one person and wounded fourteen others.

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