William D. Simmons
Agency patch
Deputy Sheriff

William D. Simmons

Sangamon County Sheriff's Office — Springfield, IL
Felonious
End of Watch March 8, 1975
Age 36
Tour of Duty 1 yrs 9 mo
Badge 40
The Vigil Panel 115 ›
Gender Male

Incident

Deputy Sheriff William Simmons was shot and killed while checking on a stolen vehicle at the intersection of Old Illinois 36/54 and Farmington Road. While was on the scene the subject who stole the vehicle drove up in a tow truck. The man then approached Deputy Simmons and fatally shot him while he was still seated in his patrol car. The subject was not charged with Deputy Simmons' murder until 1992. The man had been a suspect since the murder, but because of a lack of evidence he was never charged. He had been convicted of another crime in Arkansas and confessed to murdering Deputy Simmons in 1992. He made the confession in order to be transferred to an Illinois prison because he did not like the Arkansas prison system. He was sentenced to 40 years in prison for Deputy Simmons' murder. Deputy Simmons' killer was paroled in May 2012 but was arrested in Missouri in January 2013 after stealing an ATM. Deputy Simmons had served with the Sangamon County Sheriff's Office for nearly two years.

Survivors

He was survived by his wife and two children.

In Our Keeping

Permanent identifier
BO-US-IL-E073026C
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
August 2, 2026
Last updated
August 2, 2026

Honored here by 1 tribute.

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Tributes

You barely got started.
Deputy Sheriff Simmons gave the Sangamon County Sheriff's Office 1 year.
Thank you for your service to the Springfield community. Gone but never to be forgotten.
Rest easy, Deputy Sheriff Simmons.

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

Agency

Type Sheriff's Office
Location Springfield, Sangamon County, IL
Platform Identity scso.sangamon.il.us.gov.nw

Service Record

End of Watch March 8, 1975
Tour of Duty 1 yrs 9 mo
Age 36
Badge Number 40
Gender Male

Incident Details

Cause Felonious
Weapon Gun

Deputy Sheriff William D. Simmons is one of 1 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 0% of all 97,772 officers honored here.

In IL, 842 of 1,318 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 63.9% of this state's fallen. That is 63.9 percentage points above the national rate of 0%.

At Sangamon County Sheriff's Office, 1 of 2 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 50% of this agency's fallen.

Sangamon County Sheriff's Office
1
of 2 officers
50% Felonious
IL — Statewide
842
of 1,318 officers
63.9% Felonious
Nationwide
1
of 97,772 officers
0% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. William D. Simmons's cause is highlighted.

Felonious
1 (0%)
Accident
1 (0%)
Illness
1 (0%)
Cardiac
1 (0%)
Undetermined
1 (0%)
Suicide
1 (0%)

How William D. Simmons Compares

Age at Death
36
This officer
Avg for Felonious: 39.0 years
Years of Service
1.7
This officer
Avg for Felonious: 8.4 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. William D. Simmons is highlighted in Mar.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,516
May
1,504
Jun
1,442
Jul
1,587
Aug
1,517
Sep
1,491
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. William D. Simmons was killed by gun.

Handgun
3,684
Gun
3,592
Gun; Unknown type
1,492
Shotgun
1,109
Rifle
935
Officer's handgun
909

Incident Location

Others Who Wore This Badge

1 officer from Sangamon County Sheriff's Office are honored on badge.nw.