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
Service Record
Incident Details
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.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. Sam Mapes's cause is highlighted.
How Sam Mapes Compares
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. Sam Mapes is highlighted in May.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. Sam Mapes was killed by officer's handgun.
Others Who Wore This Badge
56 officers from MI State Police are honored on badge.nw. Showing the 16 most recent.















