Frank Martin, Sr.
Agency patch
Deputy Sheriff

Frank Martin, Sr.

Felonious
End of Watch November 25, 1917
Tour of Duty 5 mo
The Vigil Panel 33 ›
Gender Male

Incident

Deputy Frank Martin was shot and killed after he and another deputy responded to a dance hall to investigate reports of a disturbance.

After arriving at the hall, they confronted two men and told them to quiet down. The men left the hall but returned a short time later, armed with a shotgun and rifle.

The men immediately opened fire on the two deputies. Deputy Martin was struck twice by the rifle fire and the other deputy was wounded by a shotgun blast. The two suspects fled the scene and were never apprehended.

Deputy Martin also served as a Special Texas Ranger.

Survivors

He was survived by his wife and son.

In Our Keeping

Permanent identifier
BO-US-TX-B354E7F3
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.
Deputy Sheriff Martin served with the Cameron County Sheriff's Office.
Thank you for your service to the Olmito community. Gone but never to be forgotten.
Rest easy, Deputy Sheriff Martin.

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

Agency

Location Olmito, TX
Platform Identity ccso.cameron.tx.us.gov.nw

Service Record

End of Watch November 25, 1917
Tour of Duty 5 mo
Gender Male

Incident Details

Cause Felonious
Weapon Rifle; Winchester
Offender Never apprehended

Deputy Sheriff Frank Martin, Sr. 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 Cameron County Sheriff's Office, 12 of 13 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 92.3% of this agency's fallen.

Cameron County Sheriff's Office
12
of 13 officers
92.3% 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. Frank Martin, Sr.'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 Frank Martin, Sr. Compares

Years of Service
0.4
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Never apprehended

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Frank Martin, Sr. is highlighted in Nov.

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. Frank Martin, Sr. was killed by rifle; winchester.

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