Clarence Henry "Diamond" LaCroix
Incident
Deputy Clarence LaCroix was killed in a motorcycle crash while on patrol.
He was riding west on Nine Mile Road near Van Dyke when a Nash automobile turned in front of him. The motorcycle was hurled into a ditch after brushing the auto, and then fell on top of the officer. Attendants from the Detroit Police ambulance who took the call said that his neck was broken, and he lived but a short time afterwards. No charges were brought against the driver of the vehicle.
Deputy LaCroix was known as an expert cyclist. He'd served as a dispatch rider for the U.S. Army in France with the American Expeditionary Forces for 22 months during World War I. He was buried with military honors, having won honorable mention overseas, a military firing squad, buglers corps, color guard, and both a police and sheriff escort accompanied the American Legion in the procession to the St. Peter's Cemetery.
Deputy LaCroix was survived by his wife and two daughters.
He was riding west on Nine Mile Road near Van Dyke when a Nash automobile turned in front of him. The motorcycle was hurled into a ditch after brushing the auto, and then fell on top of the officer. Attendants from the Detroit Police ambulance who took the call said that his neck was broken, and he lived but a short time afterwards. No charges were brought against the driver of the vehicle.
Deputy LaCroix was known as an expert cyclist. He'd served as a dispatch rider for the U.S. Army in France with the American Expeditionary Forces for 22 months during World War I. He was buried with military honors, having won honorable mention overseas, a military firing squad, buglers corps, color guard, and both a police and sheriff escort accompanied the American Legion in the procession to the St. Peter's Cemetery.
Survivors
Deputy LaCroix was survived by his wife and two daughters.
In Our Keeping
- Permanent identifier
BO-US-MI-3C539C84- 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 served 1985 to 1993. You served too, before the badge - different uniform, same idea. You go where you are sent and you do not get to pick the call.
Motorcycle Deputy LaCroix served with the Macomb County Sheriff's Office.
Thank you for your service to the Mount Clemens community. Thank you for your service before it. Gone but never to be forgotten.
Rest easy, brother.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Military Service
Clarence Henry "Diamond" LaCroix served in the United States military before joining law enforcement. Full service record available on salute.nw.
Motorcycle Deputy Clarence Henry "Diamond" LaCroix is one of 10,088 officers lost to accidents in the line of duty across the full record of this memorial — 31% of all 32,508 officers honored here.
In MI, 229 of 718 officers were lost to accidents in the line of duty — 31.9% of this state's fallen. That is 0.9 percentage points above the national rate of 31%.
At Macomb County Sheriff's Office, 3 of 5 officers on record were lost to accidents in the line of duty — 60% of this agency's fallen.
National Cause Distribution
How Accident compares to all causes of officer death in the memorial record. Clarence Henry "Diamond" LaCroix's cause is highlighted.
How Clarence Henry "Diamond" LaCroix Compares
When Accident Deaths Occur
Monthly distribution of Accident deaths across the full memorial record. Clarence Henry "Diamond" LaCroix is highlighted in Aug.
Incident Location
Others Who Wore This Badge
4 officers from Macomb County Sheriff's Office are honored on badge.nw.



