William C. Zinn
Agency patch
Patrolman

William C. Zinn

Kansas City Police Department — Kansas City, MO
Felonious
End of Watch February 13, 1923
Age 55
The Vigil Panel 44 ›
Gender Male

Incident

Patrolman Zinn was shot and killed during an attempted hold-up of a drug store. The suspect was shot and critically wounded during a struggle with the drug clerk. He died six days later.

In Our Keeping

Permanent identifier
BO-US-MO-930BA048
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
August 2, 2026
Last updated
August 2, 2026

Honored here by 1 sentinel - 1 tribute.

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Tributes

I never knew you. I am standing here anyway.
Patrolman Zinn served with the Kansas City Police Department.
Thank you for your service to the Kansas City community. Gone but never to be forgotten.
Rest easy, Patrolman Zinn.

— S. Vincent Anthony, U.S. Army 1985-1993

Agency

Type Police Department
Location Kansas City, MO
Platform Identity kcpd.jackson.mo.us.gov.nw

Service Record

End of Watch February 13, 1923
Age 55
Gender Male

Incident Details

Cause Felonious
Weapon Gun

Patrolman William C. Zinn is one of 17,559 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 53.9% of all 32,586 officers honored here.

In MO, 516 of 813 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 63.5% of this state's fallen. That is 9.6 percentage points above the national rate of 53.9%.

At Kansas City Police Department, 72 of 120 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 60% of this agency's fallen.

Kansas City Police Department
72
of 120 officers
60% Felonious
MO — Statewide
516
of 813 officers
63.5% Felonious
Nationwide
17,559
of 32,586 officers
53.9% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. William C. Zinn's cause is highlighted.

Felonious
17,559 (53.9%)
Accident
10,094 (31%)
Illness
3,037 (9.3%)
Cardiac
1,306 (4%)
Undetermined
334 (1%)
Suicide
256 (0.8%)

How William C. Zinn Compares

Age at End of Watch
55
This officer
Avg for Felonious: 39.0 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. William C. Zinn is highlighted in Feb.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,516
May
1,504
Jun
1,442
Jul
1,587
Aug
1,517
Sep
1,491
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. William C. Zinn was killed by gun.

Handgun
3,684
Gun
3,592
Gun; Unknown type
1,492
Shotgun
1,109
Rifle
935
Officer's handgun
909