
A single fingerprint on an 8-year-old’s purse strap sat silent for 65 years—and then named a Chicago cop.
Story Snapshot
- Police identified Thomas Francis McInerney, a Chicago officer in 1960, as the killer.
- A preserved fingerprint on the child’s purse strap matched his 1959 job application prints.
- Modern DNA tools supported the identification alongside other forensic work.
- McInerney died in 2006, so no charges or trial will follow.
A child’s murder, a city’s memory, and a print that waited
Chicago Police Department investigators said they closed the 1960 murder of 8-year-old Gloria Kowalewicz by naming one of their own as the killer. They identified officer Thomas Francis McInerney after matching a fingerprint from Gloria’s purse strap to the prints he gave when he joined the force in 1959. The department said modern DNA technology helped confirm the finding, bringing multiple forensic lines to one name and one face, decades after the crime.
Detectives described the purse-strap print as carefully preserved and still usable after six decades. Latent prints can be fragile, yet this one endured long enough to meet a known card on file. That is the quiet hero of many cold cases: good evidence storage and patience. Chicago Police Department credited its Forensic Services team and outside partners for the work that linked the preserved item to McInerney’s application fingerprints.
Why the identification carries unusual weight
The match did not stand alone. Reports describe DNA support that did not exist in 1960, when the case first stalled. Combining a latent print with genetic tools raises confidence because the clues come from different systems. This is the same playbook that helped solve other old crimes once genetic genealogy took off, including the high-profile Golden State Killer case eight years ago, which started with genealogy and then moved to standard confirmation tests.
Police also referenced broader forensic work, including firearm or ballistics analysis, as part of the review. While public summaries do not lay out each lab step, the point is clear: the print led to a name, and other science backed it up. In plain terms, multiple lanes on the forensic highway merged into the same exit. That matters when the suspect once wore a badge and later worked as a homicide detective.
The man behind the badge and the timeline that stings
McInerney joined the Chicago Police Department in 1959, one year before Gloria was shot and killed. He was 24 then, early in his career. Reports say he later served as a homicide detective, which sharpens the sense of betrayal for many who served honorably. Good cops know that trust is their currency. When a case points to an officer, institutions must publish the facts, own the harm, and fix the gaps that let evil hide in plain sight.
Chicago police find killer in 65-year-old cold case murder of little girl — one of their own
DNA technology that didn’t exist when Gloria Kowalewicz, 8, was killed in 1960 led investigators to Thomas F. McInerney Jr., who was a homicide detective for the Chicago Police Department… pic.twitter.com/C10aWUagwo— Alvarezz & Rosie (@alvarezzis6) October 13, 2026
The department underscored that McInerney died in 2006. That means no arrest, no hearing, and no jury. Cold cases often end this way because time moves faster than justice. From a common-sense view, when independent methods align—fingerprint to file, DNA reinforcement, and a coherent timeline—leaders should speak plainly. Families deserve answers, and a city deserves closure rooted in evidence, not rumor.
What solved this case and what it signals next
This closure rested on three pillars. First, careful evidence stewardship kept a small but vital print viable for comparison across six decades. Second, the fingerprint yielded a direct, document-backed match to a named officer’s 1959 application, a clean, official source rather than a later sample. Third, modern DNA methods strengthened the identification and helped push the case from maybe to yes in the minds of investigators. Together, that sequence cracked a case once thought impossible.
Chicago now faces a moral and practical test. Moral, because the badge belongs to the public first, and truth comes before comfort. Practical, because this blueprint—preserve evidence well, build multi-source forensic stacks, and share clear findings—can lift other stalled files. The quiet lesson is simple and tough: small details saved with care today can carry a voice for decades. One purse strap did. One city listened at last.
Sources:
nbcnews.com, nbcboston.com, cbsnews.com, chicagotribune.com, kttc.com





















