David M. Simpson
Agency patch
Police Officer

David M. Simpson

Philadelphia Police Department — Philadelphia, PA
Felonious
End of Watch September 21, 1912
Age 26
Tour of Duty 3 yrs 1 mo
Badge 136
The Vigil Panel 27 ›
Gender Male

Incident

Police Officer David Simpson was stabbed to death by a man running amuck with a knife at the intersection of 19th Street and Federal Street. While off duty, Policeman Simpson, grabbed the man when the subject stabbed him. The suspect was arrested by other officers and identified by Officer Simpson before he succumbed to his wound. During his trial, the suspect said he thought Officer Simpson was one of a group of men who attacked him minutes earlier. He was acquitted. Police Officer Simpson served with the Philadelphia Police Department for over three years. He was survived by his wife, parents, and siblings. His father was also a Philadelphia Police Officer.

Survivors

He was survived by his wife, parents, and siblings.

In Our Keeping

Permanent identifier
BO-US-PA-396F42DA
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.
Police Officer Simpson gave the Philadelphia Police Department 3 years.
Thank you for your service to the Philadelphia community. Gone but never to be forgotten.
Rest easy, Police Officer Simpson.

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

Agency

Location Philadelphia, PA
Platform Identity ppd.philadelphia.pa.us.gov.nw

Service Record

End of Watch September 21, 1912
Tour of Duty 3 yrs 1 mo
Age 26
Badge Number 136
Gender Male

Incident Details

Cause Felonious
Weapon Edged weapon; Knife
Offender Acquitted

Police Officer David M. Simpson 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 Philadelphia Police Department, 162 of 378 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 42.9% of this agency's fallen.

Philadelphia Police Department
162
of 378 officers
42.9% 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. David M. Simpson'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 David M. Simpson Compares

Age at End of Watch
26
This officer
Avg for Felonious: 39.0 years
Years of Service
3.1
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Acquitted

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. David M. Simpson is highlighted in Sep.

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. David M. Simpson was killed by edged weapon; knife.

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

Incident Location