John S. Dennard
Agency patch
Sergeant

John S. Dennard

Florida Department of Corrections — Tallahassee, FL
Felonious
End of Watch May 5, 1983
Age 29
The Vigil Panel 127 ›
Gender Male

Incident

Sergeant John Dennard was killed when he was stabbed with a shank by two inmates who attacked him and other guards in the main housing unit at Union Correctional Institution. He was flown to a local hospital where he succumbed to his injuries. Three other guards who suffered stab wounds recovered from their injuries. Both inmates were convicted of first-degree murder. One was sentenced to death but later had his sentence commuted to life. The other suspect was sentenced to life. In 2000 he received a new trial. He pleaded guilty to second-degree murder and was sentenced to 25 years.

Survivors

Sergeant Dennard was survived by his mother, brother, and six sisters, 14 nieces and six nephews.

In Our Keeping

Permanent identifier
BO-US-FL-A66A9332
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.
Sergeant Dennard served with the Florida Department of Corrections.
Thank you for your service to the people of Florida. Gone but never to be forgotten.
Rest easy, Sergeant Dennard.

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

Agency

Location Tallahassee, FL
Platform Identity fdcorr.leon.fl.us.gov.nw

Service Record

End of Watch May 5, 1983
Age 29
Gender Male

Incident Details

Cause Felonious
Weapon Edged weapon; Shank
Offender Commuted to life

Sergeant John S. Dennard is one of 17,623 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 54.2% of all 32,508 officers honored here.

In FL, 539 of 1,008 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 53.5% of this state's fallen. That is 0.7 percentage points below the national rate of 54.2%.

At Florida Department of Corrections, 11 of 33 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 33.3% of this agency's fallen.

Florida Department of Corrections
11
of 33 officers
33.3% Felonious
FL — Statewide
539
of 1,008 officers
53.5% Felonious
Nationwide
17,623
of 32,508 officers
54.2% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. John S. Dennard'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 S. Dennard Compares

Age at End of Watch
29
This officer
Avg for Felonious: 39.0 years

Offender Outcome

Commuted to life

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. John S. Dennard is highlighted in May.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,517
May
1,505
Jun
1,443
Jul
1,587
Aug
1,516
Sep
1,553
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. John S. Dennard was killed by edged weapon; shank.

Gun; Unknown type
5,083
Handgun
2,077
Shotgun
922
Officer's handgun
909
Automobile; Alcohol involved
530
Rifle
518

Incident Location