William Cooke
Agency patch
Police Officer

William Cooke

Salt Lake City Police Department — Salt Lake City, UT
Felonious
End of Watch October 18, 1858
Age 55
Tour of Duty 1 yrs
The Vigil Panel 2 ›
Gender Male

Incident

Officer Cooke was shot and killed while working as the night jailer at the Salt Lake City Jail. During his shift two men entered the jail and demanded the release of a prisoner. When Officer Cooke attempted to stop them he was shot in the leg. He succumbed to his wound several days later. The suspect was later shot and killed in Wyoming.

Survivors

Officer Cooke had been with the agency for one year and was survived by his wife and children.

In Our Keeping

Permanent identifier
BO-US-UT-8A40F12E
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
August 2, 2026
Last updated
August 2, 2026

Honored here by 1 tribute.

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Tributes

168 years is a long time for a name to go unread. Not today.
Police Officer Cooke gave the Salt Lake City Police Department 1 year.
Thank you for your service to the Salt Lake City community. Gone but never to be forgotten.

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

Agency

Type Police Department
Location Salt Lake City, Salt Lake County, UT
Platform Identity slpd.saltlake.ut.us.gov.nw

Service Record

End of Watch October 18, 1858
Tour of Duty 1 yrs
Age 55
Gender Male

Incident Details

Cause Felonious
Weapon Gun

Police Officer William Cooke is one of 1 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 0% of all 97,772 officers honored here.

In UT, 84 of 138 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 60.9% of this state's fallen. That is 60.9 percentage points above the national rate of 0%.

At Salt Lake City Police Department, 14 of 23 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 60.9% of this agency's fallen.

Salt Lake City Police Department
14
of 23 officers
60.9% Felonious
UT — Statewide
84
of 138 officers
60.9% Felonious
Nationwide
1
of 97,772 officers
0% Felonious

National Cause Distribution

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

Felonious
1 (0%)
Accident
1 (0%)
Illness
1 (0%)
Cardiac
1 (0%)
Undetermined
1 (0%)
Suicide
1 (0%)

How William Cooke Compares

Age at Death
55
This officer
Avg for Felonious: 39.0 years
Years of Service
1
This officer
Avg for Felonious: 8.4 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. William Cooke is highlighted in Oct.

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 Cooke was killed by gun.

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