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.
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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
Service Record
Incident Details
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.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. William F. Leiphardt, Jr.'s cause is highlighted.
How William F. Leiphardt, Jr. Compares
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.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. William F. Leiphardt, Jr. was killed by automobile; alcohol involved.
Others Who Wore This Badge
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