Sam Mapes
Corporal

Sam Mapes

MI State Police — Lansing, MI
Felonious
End of Watch May 1, 1927
Age 33
The Vigil Panel 53 ›
Gender Male

Incident

Corporal Sam Mapes was shot and killed after stopping two vehicles he suspected of transporting illegal liquor. The driver of one of the vehicles offered him a bribe, which he refused. He then stopped a third motorist and asked him to call for assistance. While talking to the motorist the suspect approached him from behind, grabbed his service revolver, and shot him. The suspect, age 40, fled but was apprehended four days later after a wild chase through the streets of Chicago. The suspect, a very wealthy Chicago bootlegger, was convicted of murder and sentenced to life. Corporal Mapes' murder happened during a time when when Michigan citizens were complaining bitterly because Michigan did not have the death penalty.

In Our Keeping

Permanent identifier
BO-US-MI-1973702A
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
August 2, 2026
Last updated
August 2, 2026

Honored here by 1 sentinel - 1 tribute.

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Tributes

I never knew you. I am standing here anyway.
Corporal Mapes served with the Michigan State Police.
Thank you for your service to the people of Michigan. Gone but never to be forgotten.
Rest easy, Corporal Mapes.

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

Agency

Department MI State Police
Type State Police
Location Lansing, MI
Platform Identity msp.mi.us.gov.nw

Service Record

End of Watch May 1, 1927
Age 33
Gender Male

Incident Details

Cause Felonious
Weapon Officer's handgun

Corporal Sam Mapes 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 97,756 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 59.3 percentage points above the national rate of 0%.

At MI State Police, 27 of 57 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 47.4% of this agency's fallen.

MI State Police
27
of 57 officers
47.4% Felonious
MI — Statewide
426
of 718 officers
59.3% Felonious
Nationwide
1
of 97,756 officers
0% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. Sam Mapes's cause is highlighted.

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

How Sam Mapes Compares

Age at Death
33
This officer
Avg for Felonious: 39.0 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Sam Mapes is highlighted in May.

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. Sam Mapes was killed by officer's handgun.

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