Incident
Trooper Martz was accidentally shot and killed by a fellow officer while guarding bank robbers at the Berrien County Jail. The other officer began to inspect his own revolver when it discharged and struck Trooper Martz. He succumbed to his injuries two days later.
In Our Keeping
- Permanent identifier
BO-US-MI-B2036E78- 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.
Trooper Martz served with the Michigan State Police.
Thank you for your service to the people of Michigan. Gone but never to be forgotten.
Rest easy, Trooper Martz.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Trooper William Martz 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 MI State Police, 29 of 57 officers on record were lost to accidents in the line of duty — 50.9% of this agency's fallen.
National Cause Distribution
How Accident compares to all causes of officer death in the memorial record. William Martz's cause is highlighted.
How William Martz Compares
When Accident Deaths Occur
Monthly distribution of Accident deaths across the full memorial record. William Martz is highlighted in Mar.
Others Who Wore This Badge
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