William F. Leiphardt, Jr.
Agency patch
Officer

William F. Leiphardt, Jr.

California Highway Patrol — Sacramento, CA
Felonious
End of Watch May 13, 1978
Age 39
Tour of Duty 12 yrs
Badge 4991
The Vigil Panel 120 ›
Gender Male

Incident

Officer William Leiphardt and Officer Harold Horine were struck and killed by a drunk driver while investigating a previous accident. While they were standing on the shoulder the drunk driver, driving a tractor trailer, swerved off the road and struck the vehicle, pushing it into the two officers. The driver was charged with drunk driving and manslaughter and was sentenced to 26 weekends in jail. Officer Leiphardt had been with the agency for 12 years.

In Our Keeping

Permanent identifier
BO-US-CA-CC5243E4
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.

Are you family? This record can be claimed and maintained by those who knew William. Claim this record.

This page is permanent and free. No fee to view it, no advertising, no tracking, and no account required. It will not be taken down.

Tributes

I never knew you. I am standing here anyway.
Officer Leiphardt gave the California Highway Patrol 12 years.
Thank you for your service to the people of California. Gone but never to be forgotten.
Rest easy, Officer Leiphardt.

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

Agency

Location Sacramento, CA
Platform Identity chp.ca.us.gov.nw

Service Record

End of Watch May 13, 1978
Tour of Duty 12 yrs
Age 39
Badge Number 4991
Gender Male

Incident Details

Cause Felonious
Weapon Automobile; Alcohol involved
Offender Sentenced to 26 weekends in jail

Officer William F. Leiphardt, Jr. 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 CA, 974 of 1,837 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 53% of this state's fallen. That is 1.2 percentage points below the national rate of 54.2%.

At California Highway Patrol, 71 of 233 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 30.5% of this agency's fallen.

California Highway Patrol
71
of 233 officers
30.5% Felonious
CA — Statewide
974
of 1,837 officers
53% 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. William F. Leiphardt, Jr.'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 F. Leiphardt, Jr. Compares

Age at End of Watch
39
This officer
Avg for Felonious: 39.0 years
Years of Service
12
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Sentenced to 26 weekends in jail

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. William F. Leiphardt, Jr. 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. William F. Leiphardt, Jr. was killed by automobile; alcohol involved.

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