John Thomas Caslin
Agency patch
Constable

John Thomas Caslin

Felonious
End of Watch August 7, 1948
Age 58
The Vigil Panel 84 ›
Gender Male

Incident

Constable Thomas Caslin was shot and killed in Youngstown as he and a justice of the peace attempted to serve a warrant on a man for beating his wife.

The woman had fled her home and swore out a warrant against her husband. When Constable Caslin and the justice arrived at the home they were refused entry. As Constable Caslin argued with the suspect at the front door the justice went around back to attempt to gain entry.

When Constable Caslin turned to leave the man opened fire with a rifle, striking him in in the side and back. The justice ran back to the front of the house where he was also fatally shot.

The suspect barricaded himself in his home before being shot and killed by members of the Pennsylvania State Police.

In Our Keeping

Permanent identifier
BO-US-PA-487FA699
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.
Constable Caslin served with the Pennsylvania State Constable.
Thank you for your service to the Greensburg community. Gone but never to be forgotten.
Rest easy, Constable Caslin.

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

Agency

Location Greensburg, PA
Platform Identity pscwcco.westmoreland.pa.us.gov.nw

Service Record

End of Watch August 7, 1948
Age 58
Gender Male

Incident Details

Cause Felonious
Cause Detail Gunfire
Weapon Rifle; .303 caliber
Offender Shot and killed

Constable John Thomas Caslin 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 PA, 597 of 1,261 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 47.3% of this state's fallen. That is 6.9 percentage points below the national rate of 54.2%.

At Pennsylvania State Constable - Westmoreland County, 4 of 4 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 100% of this agency's fallen.

Pennsylvania State Constable - Westmoreland County
4
of 4 officers
100% Felonious
PA — Statewide
597
of 1,261 officers
47.3% 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 Thomas Caslin'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 Thomas Caslin Compares

Age at End of Watch
58
This officer
Avg for Felonious: 39.0 years

Offender Outcome

Shot and killed

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. John Thomas Caslin is highlighted in Aug.

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 Thomas Caslin was killed by rifle; .303 caliber.

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

Incident Location

Others Who Wore This Badge

3 officers from Pennsylvania State Constable - Westmoreland County are honored on badge.nw.