James J. Wencewicz
Agency patch
Sergeant

James J. Wencewicz

Cardiac
End of Watch July 17, 1978
Age 34
Tour of Duty 14 yrs 9 mo
The Vigil Panel 120 ›
Gender Male

Incident

Sergeant James Wencewicz suffered a fatal heart attack following a high-speed pursuit and a struggle with a juvenile suspect in front of the Hampton Avenue Police Station. The subject had led officers on a high-speed pursuit that ended in front of the station where Sergeant Wencewicz had set up a roadblock. Sergeant Wencewicz had served with the St. Louis Metropolitan Police Department for over 14 years.

Survivors

He was survived by his wife and three children.

In Our Keeping

Permanent identifier
BO-US-MO-362293DF
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.

Are you family? This record can be claimed and maintained by those who knew James. Claim this record.

This page is permanent and free. No fee to view it, no advertising, no tracking, and no account required. It will not be taken down.

Tributes

I never knew you. I am standing here anyway.
Sergeant Wencewicz gave the St. Louis Metropolitan Police Department 14 years.
Thank you for your service to the St. Louis community. Gone but never to be forgotten.
Rest easy, Sergeant Wencewicz.

— S. Vincent Anthony, U.S. Army 1985-1993

Agency

Location St. Louis, MO
Platform Identity stlopd.saintlouis.mo.us.gov.nw

Service Record

End of Watch July 17, 1978
Tour of Duty 14 yrs 9 mo
Age 34
Gender Male

Incident Details

Cause Cardiac
Offender struggle

Sergeant James J. Wencewicz is one of 1,306 officers lost to cardiac events in the line of duty across the full record of this memorial — 4% of all 32,508 officers honored here.

In MO, 32 of 813 officers were lost to cardiac events in the line of duty — 3.9% of this state's fallen.

At St. Louis Metropolitan Police Department, 3 of 176 officers on record were lost to cardiac events in the line of duty — 1.7% of this agency's fallen.

St. Louis Metropolitan Police Department
3
of 176 officers
1.7% Cardiac
MO — Statewide
32
of 813 officers
3.9% Cardiac
Nationwide
1,306
of 32,508 officers
4% Cardiac

National Cause Distribution

How Cardiac compares to all causes of officer death in the memorial record. James J. Wencewicz's cause is highlighted.

Felonious
17,623 (54.2%)
Accident
10,088 (31%)
Illness
2,974 (9.1%)
Cardiac
1,306 (4%)
Undetermined
260 (0.8%)
Suicide
256 (0.8%)
vehicular
1 (0%)

How James J. Wencewicz Compares

Age at End of Watch
34
This officer
Avg for Cardiac: 48.6 years
Years of Service
14.7
This officer
Avg for Cardiac: 15.6 years

Offender Outcome

struggle

When Cardiac Deaths Occur

Monthly distribution of Cardiac deaths across the full memorial record. James J. Wencewicz is highlighted in Jul.

Jan
124
Feb
105
Mar
99
Apr
116
May
115
Jun
95
Jul
94
Aug
104
Sep
109
Oct
121
Nov
113
Dec
111

Incident Location