Incident
Roundsman Thomas Gallagher succumbed to wounds received two weeks earlier when he was struck on the head by a rock.
Roundsman Gallagher arrested a man for disorderly conduct and was walking him to the station house. A mob attacked Patrolman Gallagher in an attempt to free his prisoner. A person in the mob threw a stone which struck Roundsman Gallagher in the head, seriously injuring him.
Patrolman Gallagher died two week later from his injuries.
Roundsman Gallgher was assigned to the 23rd Precinct, the present day 20th Precinct.
Roundsman Gallagher arrested a man for disorderly conduct and was walking him to the station house. A mob attacked Patrolman Gallagher in an attempt to free his prisoner. A person in the mob threw a stone which struck Roundsman Gallagher in the head, seriously injuring him.
Looking to Honor all the LOD Officers, Trying to Locate these Officers Graves any help to Identify and Locate this Heros Grave would be Very Much Appreciated.
Retired Lt Bill Markowski
Lt William Markowski NYPD July 8th, 2025
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- April 2, 2026
- Last updated
- July 23, 2026
Honored here by 1 sentinel - 1 tribute.
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Tributes
144 years is a long time for a name to go unread. Not today.
Roundsman Gallagher served with the New York Municipal Police Department.
Thank you for your service to the New York community. Gone but never to be forgotten.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Roundsman Thomas Gallagher 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 NY, 754 of 2,147 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 35.1% of this state's fallen. That is 19.1 percentage points below the national rate of 54.2%.
At New York City Police Department, 382 of 1237 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 30.9% of this agency's fallen.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. Thomas Gallagher's cause is highlighted.
How Thomas Gallagher Compares
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. Thomas Gallagher is highlighted in Nov.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. Thomas Gallagher was killed by blunt object; rock.
Incident Location
Others Who Wore This Badge
1,236 officers from New York City Police Department are honored on badge.nw. Showing the 16 most recent.















