John Black
Agency patch
Detective Sergeant

John Black

Jersey City Police Department — Jersey City, NJ
Felonious
End of Watch May 22, 1923
Age 31
Tour of Duty 7 yrs
The Vigil Panel 45 ›
Gender Male

Incident

Detective Sergeant John Black and Patrolman Clarence Weir were shot and killed while assisting other officers attempt to apprehend a fugitive who had escaped from prison and was wanted for robbery. When the officers arrived at the house they allowed the man's female acquaintance to get dressed. As they waited the woman suddenly appeared and opened fire, wounding one of the officers. The male suspect then held the other officers at gunpoint and ordered them away. As they left he pushed his gun into Sergeant Black's chest. As Sergeant Black attempted to push it away he was shot. Patrolman Weir ran into another room where he was shot and killed by the female suspect. Both suspects were arrested and sent to trial only a few days later. The male suspect was convicted of two counts of first degree murder and executed in the electric chair January 15th, 1924. Even though an officer testified that he saw the female suspect shoot Patrolman Weir she was acquitted. Detective Black had serve with the Jersey City Police Department for seven years.

Survivors

He a widower and was survived by his son.

In Our Keeping

Permanent identifier
BO-US-NJ-274F138A
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.
Detective Sergeant Black gave the Jersey City Police Department 7 years.
Thank you for your service to the Jersey City community. Gone but never to be forgotten.
Rest easy, Detective Sergeant Black.

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

Agency

Location Jersey City, NJ
Platform Identity jpd.hudson.nj.us.gov.nw

Service Record

End of Watch May 22, 1923
Tour of Duty 7 yrs
Age 31
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Executed in 1924

Detective Sergeant John Black 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 NJ, 264 of 646 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 40.9% of this state's fallen. That is 13.3 percentage points below the national rate of 54.2%.

At Jersey City Police Department, 14 of 41 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 34.1% of this agency's fallen.

Jersey City Police Department
14
of 41 officers
34.1% Felonious
NJ — Statewide
264
of 646 officers
40.9% 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. John Black'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 Black Compares

Age at End of Watch
31
This officer
Avg for Felonious: 39.0 years
Years of Service
7
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Executed in 1924

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. John Black is highlighted in May.

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. John Black 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