William Warren
Agency patch
City Marshal

William Warren

Los Angeles Police Department — Los Angeles, CA
Felonious
End of Watch November 1, 1870
Age 34
Tour of Duty 8 yrs
The Vigil Panel 4 ›
Gender Male

Incident

City Marshal Billy Warren was shot and killed in front of the county courthouse on North Spring Street by one of his deputy marshals who held a grudge against him.

Marshal Warren had arrested a female suspect who was wanted for stealing jewelry from an employer and returned her the city from Ventura. Marshal Warren's deputy believed he was entitled to the $100 reward and confronted the marshal about it as he left the courthouse. When the deputy marshal attempted to strike Marshal Warren with his cane the marshal fired at him with a pocket Derringer, but missed.

The deputy marshal then shot Marshal Warren with a Colt revolver and violently beat him until bystanders separated them. A second deputy marshal who was exiting the courthouse was also wounded. Marshal Warren succumbed to his wounds later that night.

The man who murdered him was arrested but later released. Several years later he was killed by his own nephew whom he had been threatening.

His eldest daughter, Ida, became the mother of the later Los Angeles County Sheriff Eugene Biscailuz. His grandson started with the LA County Sheriff office in 1907. Reorganize the old State Motor Patrol in the last 1920 (was appointed the first Superintendent of the new California Highway Patrol: CHP). And later became the 27th Sheriff of Los Angeles County, California, serving in that capacity for 26 years, from 1932 to 1958. Apple did not fall far from the tree.

Special Agent Federal February 21st, 2026

In Our Keeping

Permanent identifier
BO-US-CA-BDA9BFC0
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

156 years is a long time for a name to go unread. Not today.
City Marshal Warren gave the Los Angeles Police Department 8 years.
Thank you for your service to the Los Angeles community. Gone but never to be forgotten.

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

Agency

Location Los Angeles, CA
Platform Identity lapd.losangeles.ca.us.gov.nw

Service Record

End of Watch November 1, 1870
Tour of Duty 8 yrs
Age 34
Gender Male

Incident Details

Cause Felonious
Cause Detail Gunfire
Weapon Handgun
Offender Deceased

City Marshal William Warren 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 CA, 974 of 1,837 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 53% of this state's fallen. That is 1.2 percentage points below the national rate of 54.2%.

At Los Angeles Police Department, 115 of 240 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 47.9% of this agency's fallen.

Los Angeles Police Department
115
of 240 officers
47.9% Felonious
CA — Statewide
974
of 1,837 officers
53% Felonious
Nationwide
17,623
of 32,508 officers
54.2% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. William Warren'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 William Warren Compares

Age at End of Watch
34
This officer
Avg for Felonious: 39.0 years
Years of Service
8
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Deceased

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. William Warren is highlighted in Nov.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,517
May
1,505
Jun
1,443
Jul
1,587
Aug
1,516
Sep
1,553
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. William Warren was killed by handgun.

Gun; Unknown type
5,083
Handgun
2,077
Shotgun
922
Officer's handgun
909
Automobile; Alcohol involved
530
Rifle
518

Incident Location