William Riley Hargraves
Agency patch
Captain

William Riley Hargraves

Accident
End of Watch August 19, 2022
Age 44
Tour of Duty 24 yrs
The Vigil Panel 180 ›
Gender Male

Incident

Captain Willy Hargraves was killed in a vehicle crash at the intersection of US Highway 60 and State Highway 18 at about 8:00 am.

He was traveling eastbound when another car entered the highway from a stop sign, causing the collision. Captain Hargraves car struck a light pole after the initial collision.

Captain Hargraves had served with the Osage County Sheriff's Office for 24 years.

Survivors

He is survived by his wife, three children, parents, and siblings.

In Our Keeping

Permanent identifier
BO-US-OK-5758D835
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

24 years. You could have gone home.
Captain Hargraves gave the Osage County Sheriff's Office 24 years. Still answering calls at the end.
Thank you for your service to the Pawhuska community. Gone but never to be forgotten.
Rest easy, Captain Hargraves.

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

Agency

Location Pawhuska, OK
Platform Identity ocso.osage.ok.us.gov.nw

Service Record

End of Watch August 19, 2022
Tour of Duty 24 yrs
Age 44
Gender Male

Incident Details

Cause Accident

Captain William Riley Hargraves is one of 10,088 officers lost to accidents in the line of duty across the full record of this memorial — 31% of all 32,508 officers honored here.

In OK, 135 of 582 officers were lost to accidents in the line of duty — 23.2% of this state's fallen. That is 7.8 percentage points below the national rate of 31%.

At Osage County Sheriff's Office, 2 of 6 officers on record were lost to accidents in the line of duty — 33.3% of this agency's fallen.

Osage County Sheriff's Office
2
of 6 officers
33.3% Accident
OK — Statewide
135
of 582 officers
23.2% Accident
Nationwide
10,088
of 32,508 officers
31% Accident

National Cause Distribution

How Accident compares to all causes of officer death in the memorial record. William Riley Hargraves'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 William Riley Hargraves Compares

Age at End of Watch
44
This officer
Avg for Accident: 38.1 years
Years of Service
24
This officer
Avg for Accident: 9.1 years

When Accident Deaths Occur

Monthly distribution of Accident deaths across the full memorial record. William Riley Hargraves is highlighted in Aug.

Jan
820
Feb
730
Mar
748
Apr
707
May
847
Jun
795
Jul
897
Aug
937
Sep
913
Oct
925
Nov
872
Dec
897

Incident Location