Ronnie O'Neal Brown
Detention Sergeant

Ronnie O'Neal Brown

Polk County Sheriff's Dept. — Winter Haven, FL
Felonious
End of Watch September 8, 2009
Age 48
Tour of Duty 20 yrs
The Vigil Panel 158 ›
Gender Male

Incident

Sergeant Ronnie Brown passed away as a result of complications from injuries inflicted by an inmate one week earlier.

The inmate, who was in custody on a murder charge, had refused to leave his cell in the South County Jail and broke the head off of a sprinkler. As Sergeant Brown and another deputy attempted to extract him from the cell, the inmate shoved him against a wall and then onto the floor. Other deputies pulled Sergeant Brown from the cell and then closed the door.

The next morning Sergeant Brown was taken by ambulance to a nearby hospital to be treated for a back injury. The following afternoon he was taken to a second hospital where it was discovered that his back had been fractured. He underwent surgery the following day.

On September 8th Sergeant Brown's wife discovered him deceased in his hospital room when she arrived for a visit.

On March 19, 2010, the suspect was convicted of second degree murder and sentenced to 30 years for his involvement in the murder of a man over a drug related incident. On May 21, 2010, he received an additional 20 years for battery by detainee, obstructing a crime investigation, and arson, convictions stemming from an unrelated incident. On January 11, 2017, the inmate, now 35, was convicted of Sergeant Brown's murder and sentenced to life. His sentence is to begin after he has served his other sentences.

Sergeant Brown had served with the Polk County Sheriff's Office for 20 years. He is survived by his wife and daughter. His wife also serves as a detention deputy with the agency.

Survivors

He is survived by his wife and daughter.

In Our Keeping

Permanent identifier
BO-US-FL-7373FDD3
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

20 years. You could have gone home.
Detention Sergeant Brown gave the Polk County Sheriff's Office 20 years. Still answering calls at the end.
Thank you for your service to the Winter Haven community. Gone but never to be forgotten.
Rest easy, Detention Sergeant Brown.

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

Agency

Location Winter Haven, FL
Platform Identity pcso.polk.fl.us.gov.nw

Service Record

End of Watch September 8, 2009
Tour of Duty 20 yrs
Age 48
Gender Male

Incident Details

Cause Felonious
Cause Detail Assault
Weapon Person
Offender Sentenced to life

Detention Sergeant Ronnie O'Neal Brown 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 Polk County Sheriff's Dept., 7 of 18 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 38.9% of this agency's fallen.

Polk County Sheriff's Dept.
7
of 18 officers
38.9% 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. Ronnie O'Neal Brown'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 Ronnie O'Neal Brown Compares

Age at End of Watch
48
This officer
Avg for Felonious: 39.0 years
Years of Service
20
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Sentenced to life

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Ronnie O'Neal Brown is highlighted in Sep.

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. Ronnie O'Neal Brown was killed by person.

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

Incident Location