John Francis "Jack" Terrio
Agency patch
Chief of Police

John Francis "Jack" Terrio

Montgomery Police Department — Montgomery, MN
Cardiac
End of Watch August 24, 1979
Age 34
Tour of Duty 3 yrs
The Vigil Panel 121 ›
Gender Male

Incident

Chief Terrio suffered a fatal heart attack shortly after struggling with a suspect on Main Street.

Survivors

He had been with the agency for three years and was survived by his wife and two children.

In Our Keeping

Permanent identifier
BO-US-MN-3BF90539
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.
Chief of Police Terrio gave the Montgomery Police Department 3 years.
Thank you for your service to the Montgomery community. Gone but never to be forgotten.
Rest easy, Chief of Police Terrio.

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

Agency

Location Montgomery, MN
Platform Identity mpd.lesueur.mn.us.gov.nw

Service Record

End of Watch August 24, 1979
Tour of Duty 3 yrs
Age 34
Gender Male

Incident Details

Cause Cardiac

Chief of Police John Francis "Jack" Terrio 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 MN, 26 of 293 officers were lost to cardiac events in the line of duty — 8.9% of this state's fallen. That is 4.9 percentage points above the national rate of 4%.

Montgomery Police Department
1
of 1 officers
100% Cardiac
MN — Statewide
26
of 293 officers
8.9% 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. John Francis "Jack" Terrio'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 John Francis "Jack" Terrio Compares

Age at End of Watch
34
This officer
Avg for Cardiac: 48.6 years
Years of Service
3
This officer
Avg for Cardiac: 15.6 years

When Cardiac Deaths Occur

Monthly distribution of Cardiac deaths across the full memorial record. John Francis "Jack" Terrio is highlighted in Aug.

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