Incident
Detective James Dinley was shot and killed after arresting a suspect for passing bad checks. Detective Dinley had just arrested the suspect at his home, on the 100 block of Vroom Street, for passing two forged checks to a store owner. As Detective Dinley was removing the suspect to the station house, the suspect was able to draw a hidden automatic pistol. Detective Dinley and the suspect struggled for the weapon, but the suspect was able to fire, killing Detective Dinley. The suspect fled on foot. He was later apprehended with his wife led police to the location where he was hiding. A month later the 25-year-old suspect was convicted of first degree murder and sentenced to life.
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- August 2, 2026
- Last updated
- August 2, 2026
Honored here by 1 tribute.
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Tributes
I never knew you. I am standing here anyway.
Detective Dinley served with the Jersey City Police Department.
Thank you for your service to the Jersey City community. Gone but never to be forgotten.
Rest easy, Detective Dinley.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
The Sacrifice · Felonious
Jersey City Police Department has lost 41 officers; 14 of them killed feloniously.
James is one of 264 officers killed feloniously in NJ, 40.8% of the 647 remembered there.
James is one of 15,743 officers killed feloniously in the United States, 57.1% of the 27,551 remembered there.
James is one of 17,631 officers killed feloniously worldwide, 51.7% of the 34,117 remembered here.
34,117 officers are remembered on this memorial. Each number below is one of them.
Time
In 1921, 1 officer at Jersey City Police Department was killed feloniously, the 2nd heaviest of 13 years on record. The heaviest was 1923, with 2.
In 1921, 5 officers in NJ were killed feloniously, the 7th heaviest of 101 years on record. The heaviest was 2001, with 39.
In 1921, 248 officers in the United States were killed feloniously, more than in any other year.
In 1921, 516 officers worldwide were killed feloniously, more than in any other year.
When
November holds 21.4% of these deaths at Jersey City Police Department, more than any other month. Sundays: 21.4%.
November holds 6.8% of these deaths in NJ; September holds the most, 23.9%. Sundays: 13.3%.
November holds 8.1% of these deaths in the United States; December holds the most, 9.4%. Sundays: 15.2%.
November holds 8.2% of these deaths worldwide; December holds the most, 9.2%. Sundays: 15.2%.
How
Felonious deaths account for 34.1% of all 41 deaths at Jersey City Police Department, the 2nd most common cause. The weapon recorded was handgun, in 42.9% of these deaths.
Felonious deaths account for 40.8% of all 647 deaths in NJ, the most common cause. The weapon recorded was handgun, in 23.5% of these deaths.
Felonious deaths account for 57.1% of all 27,551 deaths in the United States, the most common cause. The weapon recorded was handgun, in 23.4% of these deaths.
Felonious deaths account for 51.7% of all 34,117 deaths worldwide, the most common cause. The weapon recorded was handgun, in 20.9% of these deaths.
His people
Jersey City Police Department has 41 officers remembered here, James among them.
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Thomas Flynn Nov 29, 1879
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Edward O'Brien Dec 18, 1881
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Nicholas Nester Oct 7, 1908
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Dennis J. Sullivan Jun 12, 1910
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Hugh J. Clarke Oct 1, 1913
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Charles Graham Jun 11, 1914
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John Patrick Murphy
Nov 29, 1915
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James F. Doherty
Aug 1, 1916
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Thomas Joseph Cavanagh
Jun 23, 1921
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James Dinley Nov 6, 1921
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Eugene C. Otersen Jan 7, 1922
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William P. Clark Aug 2, 1922
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Charles Henry Ackerman Oct 11, 1922
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James B. Quinlan Apr 7, 1923
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John Black
May 22, 1923
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Clarence Weir
May 22, 1923
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Walter O'Neill
Mar 2, 1929
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John J. Shanahan Mar 2, 1929
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Richard H. Fletcher, Jr.
Apr 21, 1929
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Edward Ruark Dec 12, 1930
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Joseph Francis Sewell
Jul 18, 1932
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James J. Carroll May 27, 1934
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Walter Harrigan Aug 27, 1934
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William Cahill Oct 26, 1946
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William McCaffery Dec 13, 1958
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Stephen Lipka Nov 8, 1965
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Stanley P. Przygocki
Oct 29, 1967
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Casper J. Buonocore, Jr.
Sep 12, 1973
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John J. Bracken
Sep 12, 1973
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Dominick Edward Conticchio
Sep 10, 1974
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William G. McCarthy Jan 14, 1976
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Donald Patrick Carroll
Nov 6, 1986
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Samuel R. Wilson
Jan 4, 1989
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John E. Laughery
Nov 24, 1992
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Domenick J. Infantes, Jr.
Jul 6, 2001
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Shawn Carson
Dec 25, 2005
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Robert Nguyen
Dec 25, 2005
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Marc Anthony DiNardo
Jul 21, 2009
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Melvin Vincent Santiago
Jul 13, 2014
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Christopher Robateau
Jan 5, 2018
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Joseph Alan Seals
Dec 10, 2019
Where
Where the Name Is Cut
National Law Enforcement Officers Memorial · Panel 5-E
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