Incident
Patrolman Herbert N. Hagberg and Patrolman John Conley were shot and killed when they responded to a domestic disturbance at 2431 Thomas Street. The assailant had just shot his wife and killed a citizen. When the officers arrived at the scene the gunman opened fire with a shotgun, killing both officers. A third officer was also wounded. The killer fled to a nearby railroad yard where he committed suicide by jumping into the path of a train.
In Our Keeping
- Permanent identifier
BO-US-IL-21C3E03E- Stewardship
- Maintained by NeuraWeb Global Inc.
- Added to badge.nw
- April 2, 2026
- Last updated
- July 23, 2026
Honored here by 1 sentinel - 1 tribute.
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Tributes
I never knew you. I am standing here anyway.
Patrolman Hagberg served with the Chicago Police Department.
Thank you for your service to the Chicago community. Gone but never to be forgotten.
Rest easy, Patrolman Hagberg.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Patrolman Herbert N. Hagberg is one of 17,623 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 54.2% of all 32,508 officers honored here.
In IL, 842 of 1,318 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 63.9% of this state's fallen. That is 9.7 percentage points above the national rate of 54.2%.
At Chicago Police Department, 396 of 571 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 69.4% of this agency's fallen.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. Herbert N. Hagberg's cause is highlighted.
How Herbert N. Hagberg Compares
Offender Outcome
Committed suicide
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. Herbert N. Hagberg is highlighted in May.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. Herbert N. Hagberg was killed by shotgun.
Incident Location
Others Who Wore This Badge
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