Ralph George Zerda
Agency patch
Trooper

Ralph George Zerda

Felonious
End of Watch May 21, 1989
Age 29
Tour of Duty 5 yrs
The Vigil Panel 134 ›
Gender Male

Incident

Trooper Ralph Zerda and Sergeant William Kuhnle were killed when a drunk truck driver crashed his tractor-trailer into their parked patrol car at 3:00 am. The officers were parked on the shoulder of westbound US 9 near Road 1604 after stopping another drunk driver. They were crushed between their patrol vehicle and the vehicle they had stopped. The drunk driver was sentenced to two concurrent 10-year sentences in prison but was released after serving only four years. Trooper Zerda had served with the Texas Department of Public Safety - Texas Highway Patrol for five years.

Survivors

He was survived by his wife and daughter.

In Our Keeping

Permanent identifier
BO-US-TX-2A86115E
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.
Trooper Zerda gave the Texas Department of Public Safety 5 years.
Thank you for your service to the people of Texas. Gone but never to be forgotten.
Rest easy, Trooper Zerda.

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

Agency

Location Austin, TX
Platform Identity tdpsthp.tx.us.gov.nw

Service Record

End of Watch May 21, 1989
Tour of Duty 5 yrs
Age 29
Gender Male

Incident Details

Cause Felonious
Weapon Automobile; Alcohol involved
Offender Sentenced to 10 years

Trooper Ralph George Zerda 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 TX, 1,463 of 2,421 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 60.4% of this state's fallen. That is 6.2 percentage points above the national rate of 54.2%.

At Texas Department of Public Safety - Texas Highway Patrol, 35 of 95 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 36.8% of this agency's fallen.

Texas Department of Public Safety - Texas Highway Patrol
35
of 95 officers
36.8% Felonious
TX — Statewide
1,463
of 2,421 officers
60.4% 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. Ralph George Zerda'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 Ralph George Zerda Compares

Age at End of Watch
29
This officer
Avg for Felonious: 39.0 years
Years of Service
5
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Sentenced to 10 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Ralph George Zerda 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. Ralph George Zerda 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

Incident Location