Robert D. Riley
Agency patch
Police Officer

Robert D. Riley

Milwaukee Police Department — Milwaukee, WI
Felonious
End of Watch July 10, 1974
Tour of Duty 6 yrs
The Vigil Panel 114 ›
Gender Male

Incident

Officer Riley and Officer Thomas Matulis were shot and killed while attempting to intervene with a disorderly man outside of a local bar. The two officers were off-duty and leaving a baseball game when they observed the man. As they attempted to calm the man he produced a handgun and shot both officers. The suspect was convicted of two counts of murder but had the convictions overturned on appeal by claiming self defense. Officer Riley had been with the agency for six years.

In Our Keeping

Permanent identifier
BO-US-WI-DDE0DB05
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 Riley gave the Milwaukee Police Department 6 years.
Thank you for your service to the Milwaukee community. Gone but never to be forgotten.
Rest easy, Police Officer Riley.

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

Agency

Location Milwaukee, WI
Platform Identity mpd.milwaukee.wi.us.gov.nw

Service Record

End of Watch July 10, 1974
Tour of Duty 6 yrs
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Acquitted

Police Officer Robert D. Riley 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 WI, 159 of 317 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 50.2% of this state's fallen. That is 4 percentage points below the national rate of 54.2%.

At Milwaukee Police Department, 42 of 69 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 60.9% of this agency's fallen.

Milwaukee Police Department
42
of 69 officers
60.9% Felonious
WI — Statewide
159
of 317 officers
50.2% 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. Robert D. Riley'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 Robert D. Riley Compares

Years of Service
6
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. Robert D. Riley is highlighted in Jul.

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. Robert D. Riley was killed by gun; unknown type.

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

Incident Location