James C. Costello
Agency patch
Policeman

James C. Costello

Los Angeles Police Department — Los Angeles, CA
Felonious
End of Watch March 31, 1930
Age 27
Tour of Duty 6 yrs 2 mo
The Vigil Panel 59 ›
Gender Male

Incident

Policeman James Costello was shot and killed as he and his partner made a traffic stop at the intersection of Seventh Street and Lucas Street. When Policeman Costello made contact with the driver the man pulled a gun. As Policeman Costello backed away his partner and the suspect exchanged shots. Policeman Costello was shot in the chest during the exchange. The man fled the scene but was arrested the following day with a gunshot wound to his knee. He was charged with first degree murder but was acquitted at trial. He was later convicted of possession of a blackjack and robbery and sentenced to five years to life. Policeman Costello had served with the Los Angeles Police Department for six years.

Survivors

He was survived by his mother.

In Our Keeping

Permanent identifier
BO-US-CA-79E08748
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.
Policeman Costello gave the Los Angeles Police Department 6 years.
Thank you for your service to the Los Angeles community. Gone but never to be forgotten.
Rest easy, Policeman Costello.

— 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 March 31, 1930
Tour of Duty 6 yrs 2 mo
Age 27
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Acquitted

Policeman James C. Costello 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. James C. Costello'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 James C. Costello Compares

Age at End of Watch
27
This officer
Avg for Felonious: 39.0 years
Years of Service
6.2
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Acquitted

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. James C. Costello is highlighted in Mar.

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. James C. Costello was killed by gun; unknown type.

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

Incident Location