Robert John Ahrens
Agency patch
Patrolman

Robert John Ahrens

Mount Clemens Police Department — Mount Clemens, MI
Felonious
End of Watch November 1, 1973
Age 28
Tour of Duty 4 yrs
Badge 22
The Vigil Panel 112 ›
Gender Male

Incident

Patrolman Robert Ahrens was shot and killed at 5:00 p.m. after responding to a holdup alarm at the Time Shop jewelry store. He entered the store alone and was shot and killed by five suspects who were in the process of robbing the store. He was able to wound one of the suspects before one of the other men shot him again. One of the suspects was later shot and killed during a standoff. Three other suspects, two men and a woman, were apprehended and sentenced to life in prison. Another accomplice was not charged since he was convicted of murder for shooting Sergeant Alvis P. Morris, Jr. Patrolman Ahrens had served with the Mount Clemens Police Department for four years.

Survivors

He was survived by his expectant wife and two children.

In Our Keeping

Permanent identifier
BO-US-MI-1B67DE69
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.
Patrolman Ahrens gave the Mount Clemens Police Department 4 years.
Thank you for your service to the Mount Clemens community. Gone but never to be forgotten.
Rest easy, Patrolman Ahrens.

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

Agency

Location Mount Clemens, MI
Platform Identity mcpd.macomb.mi.us.gov.nw

Service Record

End of Watch November 1, 1973
Tour of Duty 4 yrs
Age 28
Badge Number 22
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Shot and killed

Patrolman Robert John Ahrens 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 MI, 426 of 718 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 59.3% of this state's fallen. That is 5.1 percentage points above the national rate of 54.2%.

Mount Clemens Police Department
1
of 1 officers
100% Felonious
MI — Statewide
426
of 718 officers
59.3% 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. Robert John Ahrens'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 John Ahrens Compares

Age at End of Watch
28
This officer
Avg for Felonious: 39.0 years
Years of Service
4
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Shot and killed

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Robert John Ahrens is highlighted in Nov.

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 John Ahrens 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