William J. Murphy
Agency patch
Detective

William J. Murphy

Chicago Police Department — Chicago, IL
Felonious
End of Watch August 15, 1955
Age 34
Badge 7438
The Vigil Panel 91 ›
Gender Male

Incident

Detective William Murphy was shot and killed on the Roosevelt Road elevated train platform while arresting a robbery suspect. Detective Murphy spotted the suspect and was in the process of placing him under arrest when a man drew a revolver and shot Detective Murphy in the chest. Sixty detectives from the homicide and robbery squads swarmed the area. A report was received that the gunman robbed a citizen of his vehicle and forced him to drive to the intersection of Dearborn and Madison. The gunman was arrested at a later date, convicted, and executed for the murder in December of 1958. Detective Murphy was assigned to the Central District at 11th and State.

Survivors

He is survived by his wife and two daughters.

In Our Keeping

Permanent identifier
BO-US-IL-0A83E145
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
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 Murphy served with the Chicago Police Department.
Thank you for your service to the Chicago community. Gone but never to be forgotten.
Rest easy, Detective Murphy.

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

Agency

Type Police Department
Location Chicago, Cook County, IL
Platform Identity cpd.cook.il.us.gov.nw

Service Record

End of Watch August 15, 1955
Age 34
Badge Number 7438
Gender Male

Incident Details

Cause Felonious
Weapon Gun

Detective William J. Murphy is one of 1 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 0% of all 97,772 officers honored here.

In IL, 842 of 1,318 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 63.9% of this state's fallen. That is 63.9 percentage points above the national rate of 0%.

At Chicago Police Department, 396 of 571 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 69.4% of this agency's fallen.

Chicago Police Department
396
of 571 officers
69.4% Felonious
IL — Statewide
842
of 1,318 officers
63.9% Felonious
Nationwide
1
of 97,772 officers
0% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. William J. Murphy's cause is highlighted.

Felonious
1 (0%)
Accident
1 (0%)
Illness
1 (0%)
Cardiac
1 (0%)
Undetermined
1 (0%)
Suicide
1 (0%)

How William J. Murphy Compares

Age at Death
34
This officer
Avg for Felonious: 39.0 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. William J. Murphy is highlighted in Aug.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,516
May
1,504
Jun
1,442
Jul
1,587
Aug
1,517
Sep
1,491
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. William J. Murphy was killed by gun.

Handgun
3,684
Gun
3,592
Gun; Unknown type
1,492
Shotgun
1,109
Rifle
935
Officer's handgun
909

Incident Location