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John T. Monahan
Agency patch
Patrolman

John T. Monahan

New York City Police Department — New York, NY
Felonious
United States flag New York flag
End of Watch December 3, 1934
Age 29
Badge 13670
The Vigil Panel 151 · Column 3 · Line 17 ›
Gender Male
Incident Media Service The Sacrifice Memorials 1 Department 1,221

Incident

Patrolman Monahan died of a gunshot wound he received as he and three other officers investigated a complaint that a disorderly house was being operated on Garden Street in Brooklyn. As Patrolman Monahan and three other patrolmen were searching and questioning a man in the hallway of the house, the second man drew a gun and fired, striking Patrolman Monahan twice in the abdomen. Patrolman Monahan was taken to Saint Catherine's Hospital where he died 10 days later from his wounds. The subject fled the house and engaged the other three Patrolmen in a running gun battle. He was able to elude capture. He was was apprehended the two weeks later by detectives and charged with murder. He was convicted of murder and sentenced to prison. While servicing his sentence, the subject was implicated in the murder of Detective James Garvey, who was killed in April of 1934. The suspect was convicted in that murder, and sentenced to death He was executed at Sing Sing Prison in 1942. Patrolman Monahan assigned to the 14th Division.

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August 2, 2026

Honored here by 1 tribute.

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Tributes

I never knew you. I am standing here anyway.
Patrolman Monahan served with the New York City Police Department.
Thank you for your service to the New York community. Gone but never to be forgotten.
Rest easy, Patrolman Monahan.

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

Agency

Department New York City Police Department
Type Police Department
Location New York, NY
Platform Identity nypd.newyork.ny.us.gov.nw

Service Record

End of Watch December 3, 1934
Age 29
Badge Number 13670
Gender Male

Incident Details

Cause Felonious
Weapon Gun

The Sacrifice · Felonious

John is one of 15,742 officers killed feloniously in the United States, 57.1% of the 27,551 remembered there.

34,102 officers are remembered on this memorial. Each number below is one of them.

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Compare against
I

Time

In 1934, 178 officers in the United States were killed feloniously, the 16th heaviest of 213 years on record. The heaviest was 1921, with 248.

Every year on record · United States
II

Who

John was 29. Of the 14,219 killed feloniously in the United States whose age is recorded, half were between 31 and 47; the middle age was 38.

Age at death
Where he stood among them
Age by years of service
III

When

December holds 9.4% of these deaths in the United States, more than any other month. Mondays: 13.8%.

By month
By day of the week
IV

How

Felonious deaths account for 57.1% of all 27,551 deaths in the United States, the most common cause. The weapon recorded was gun, in 22.8% of these deaths.

Every cause
Weapons recorded
V

His people

New York City Police Department has at least 120 officers remembered here, John among them.

Across the years
VI

Where

Patrolman John T. Monahan

New York City Police Department · End of Watch December 3, 1934

Where the Name Is Cut

National Law Enforcement Officers Memorial · Panel 31-E

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