John K. Williams
Agency patch
Sergeant

John K. Williams

Coralville Police Department — Coralville, IA
Illness
End of Watch July 3, 2022
Age 59
Tour of Duty 28 yrs
The Vigil Panel 180 ›
Gender Male

Incident

Sergeant John Williams passed away after suffering a medical emergency following his response to a shooting call.

The shooting occurred in an apartment complex and involved a 3-year-old victim. Sergeant Williams was on scene of the incident when he began to experience symptoms of an acute medical emergency. He was transported to a local hospital where he passed away a short time later.

Sergeant Williams had served with the Coralville Police Department for 28 years.

Survivors

He is survived by his wife, four children, and six grandchildren.

In Our Keeping

Permanent identifier
BO-US-IA-7A3E92A6
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

28 years. You could have gone home.
Sergeant Williams gave the Coralville Police Department 28 years. Still answering calls at the end.
Thank you for your service to the Coralville community. Gone but never to be forgotten.
Rest easy, Sergeant Williams.

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

Agency

Location Coralville, IA
Platform Identity cpd.johnson.ia.us.gov.nw

Service Record

End of Watch July 3, 2022
Tour of Duty 28 yrs
Age 59
Gender Male

Incident Details

Cause Illness

Sergeant John K. Williams is one of 2,974 officers lost to illness connected to their service across the full record of this memorial — 9.1% of all 32,508 officers honored here.

In IA, 12 of 226 officers were lost to illness connected to their service — 5.3% of this state's fallen. That is 3.8 percentage points below the national rate of 9.1%.

Coralville Police Department
1
of 1 officers
100% Illness
IA — Statewide
12
of 226 officers
5.3% Illness
Nationwide
2,974
of 32,508 officers
9.1% Illness

National Cause Distribution

How Illness compares to all causes of officer death in the memorial record. John K. Williams's cause is highlighted.

Felonious
17,623 (54.2%)
Accident
10,088 (31%)
Illness
2,974 (9.1%)
Cardiac
1,306 (4%)
Undetermined
260 (0.8%)
Suicide
256 (0.8%)
vehicular
1 (0%)

How John K. Williams Compares

Age at End of Watch
59
This officer
Avg for Illness: 47.8 years
Years of Service
28
This officer
Avg for Illness: 18.9 years

When Illness Deaths Occur

Monthly distribution of Illness deaths across the full memorial record. John K. Williams is highlighted in Jul.

Jan
294
Feb
198
Mar
185
Apr
226
May
201
Jun
181
Jul
217
Aug
281
Sep
291
Oct
376
Nov
239
Dec
285