U.S. Navy · United States 
Fred Wiercyski
2017
Fred Robert Wiercyski served the U.S. Navy for 4 years. Fred also served in the U.S. Navy.
How He Died
Manner
Natural
Cause
Myocardial infarction (heart attack)
Mechanism
Bodily force
What Happened
Sergeant Fred Wiercyski suffered a fatal heart attack several hours after responding to a mutual aid request to assist members of the City of Oconomowoc Police Department regarding a disorderly and combative subject.
Sergeant Wiercyski assisted in restraining the man for 15 minutes until a transport van arrived at the scene.
He completed his shift at 7:00 am and was later found unresponsive at his home.
Sergeant Wiercyski was a U.S. Navy veteran and had served with the Town of Oconomowoc Police Department for 17 years. He had also served on a part-time basis with the North Prairie Police Department and City of Oconomowoc Police Department.
Sergeant Wiercyski assisted in restraining the man for 15 minutes until a transport van arrived at the scene.
He completed his shift at 7:00 am and was later found unresponsive at his home.
Sergeant Wiercyski was a U.S. Navy veteran and had served with the Town of Oconomowoc Police Department for 17 years. He had also served on a part-time basis with the North Prairie Police Department and City of Oconomowoc Police Department.
Survivors
He is survived by his wife, three children, three step-children, and grandson.
Service Record
U.S. Navy
1989 – 1993
U.S. Navy
Also Served
Town of Oconomowoc Police Department
Sergeant
In Our Keeping
Permanent identifier
neuraspine_01krbxtq5r8s9ww6rn4h4mfeya
Record added
August 2, 2026
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Last updated
August 2, 2026
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