John Lee Butler, Sr.
Agency patch
Officer

John Lee Butler, Sr.

Jacksonville Sheriff's Office — Jacksonville, FL
Cardiac
End of Watch March 10, 1997
Age 47
Tour of Duty 18 yrs
Badge 6521
The Vigil Panel 143 ›
Gender Male

Incident

Officer John Butler suffered a fatal heart attack at the scene of a standoff at an apartment on the 3400 block of Blanding Boulevard. He had responded to a call of a man molesting his own daughter, and upon arrival, shots were fired at the officers. Officer Butler was rescuing a woman who had been pinned down between two cars by gunfire coming from the suspect. He ran to her and gave her cover with his body as he returned her to a safe area. He then suffered a fatal heart attack. The suspect was later arrested. Officer Butler had served with the Jacksonville Sheriff's Office for 18 years.

Survivors

He is survived by his wife and children.

In Our Keeping

Permanent identifier
BO-US-FL-985A511B
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.
Officer Butler gave the Jacksonville Sheriff's Office 18 years.
Thank you for your service to the Jacksonville community. Gone but never to be forgotten.
Rest easy, Officer Butler.

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

Agency

Location Jacksonville, FL
Platform Identity jso.duval.fl.us.gov.nw

Service Record

End of Watch March 10, 1997
Tour of Duty 18 yrs
Age 47
Badge Number 6521
Gender Male

Incident Details

Cause Cardiac
Weapon Person
Offender Cause: Heart attack

Officer John Lee Butler, Sr. 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 FL, 62 of 1,008 officers were lost to cardiac events in the line of duty — 6.2% of this state's fallen. That is 2.2 percentage points above the national rate of 4%.

At Jacksonville Sheriff's Office, 5 of 30 officers on record were lost to cardiac events in the line of duty — 16.7% of this agency's fallen.

Jacksonville Sheriff's Office
5
of 30 officers
16.7% Cardiac
FL — Statewide
62
of 1,008 officers
6.2% 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 Lee Butler, Sr.'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 Lee Butler, Sr. Compares

Age at End of Watch
47
This officer
Avg for Cardiac: 48.6 years
Years of Service
18
This officer
Avg for Cardiac: 15.6 years

Offender Outcome

Cause: Heart attack

When Cardiac Deaths Occur

Monthly distribution of Cardiac deaths across the full memorial record. John Lee Butler, Sr. is highlighted in Mar.

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