Incident
Officer John Hartenstein was killed when his patrol car was struck head-on by another vehicle on West Fort Street near Distel Street. Officer Hartenstein had served with the Detroit Police Department for 12 years.
Survivors
He was survived by his wife and two children.
In Our Keeping
- Permanent identifier
BO-US-MI-23FA2A3F- 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 Hartenstein gave the Detroit Police Department 12 years.
Thank you for your service to the Detroit community. Gone but never to be forgotten.
Rest easy, Police Officer Hartenstein.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Police Officer John Joseph Hartenstein 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 Detroit Police Department, 58 of 250 officers on record were lost to accidents in the line of duty — 23.2% of this agency's fallen.
National Cause Distribution
How Accident compares to all causes of officer death in the memorial record. John Joseph Hartenstein's cause is highlighted.
How John Joseph Hartenstein Compares
When Accident Deaths Occur
Monthly distribution of Accident deaths across the full memorial record. John Joseph Hartenstein is highlighted in May.
Incident Location
Others Who Wore This Badge
249 officers from Detroit Police Department are honored on badge.nw. Showing the 16 most recent.















