Tranquilino Lopez
Agency patch
Assistant Jailer

Tranquilino Lopez

Accident
End of Watch February 19, 1911
Age 54
Tour of Duty 2 yrs
The Vigil Panel 25 ›
Gender Male

Incident

Assistant Jailer Tranquilino Lopez was accidentally shot and killed by a town marshal who was bringing two suspects to jail.

Upon his arrival one of the suspects yelled to the jailer that the man had a gun. Jailer Lopez opened the door and immediately grabbed the marshal, thinking he was one of the prisoners. The marshal's weapon accidentally discharged, striking Jailer Lopez in the stomach.

Jailer Lopez had served with the Dona Ana County Sheriff's Department for two years.

Survivors

He as survived by his wife, three sons, and a daughter.

In Our Keeping

Permanent identifier
BO-US-NM-5973FC41
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
August 2, 2026
Last updated
August 2, 2026

Honored here by 1 tribute.

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Tributes

I never knew you. I am standing here anyway.
Assistant Jailer Lopez gave the Doña Ana County Sheriff's Office 2 years.
Thank you for your service to the Las Cruces community. Gone but never to be forgotten.
Rest easy, Assistant Jailer Lopez.

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

Agency

Type Sheriff's Office
Location Las Cruces, NM
Platform Identity dacso.doaana.nm.us.gov.nw

Service Record

End of Watch February 19, 1911
Tour of Duty 2 yrs
Age 54
Gender Male

Incident Details

Cause Accident

Assistant Jailer Tranquilino Lopez is one of 1 officers lost to accidents in the line of duty across the full record of this memorial — 0% of all 97,772 officers honored here.

In NM, 59 of 193 officers were lost to accidents in the line of duty — 30.6% of this state's fallen. That is 30.6 percentage points above the national rate of 0%.

At Doña Ana County Sheriff's Office, 4 of 10 officers on record were lost to accidents in the line of duty — 40% of this agency's fallen.

Doña Ana County Sheriff's Office
4
of 10 officers
40% Accident
NM — Statewide
59
of 193 officers
30.6% Accident
Nationwide
1
of 97,772 officers
0% Accident

National Cause Distribution

How Accident compares to all causes of officer death in the memorial record. Tranquilino Lopez's cause is highlighted.

Felonious
1 (0%)
Accident
1 (0%)
Illness
1 (0%)
Cardiac
1 (0%)
Undetermined
1 (0%)
Suicide
1 (0%)

How Tranquilino Lopez Compares

Age at Death
54
This officer
Avg for Accident: 38.1 years
Years of Service
2
This officer
Avg for Accident: 9.1 years

When Accident Deaths Occur

Monthly distribution of Accident deaths across the full memorial record. Tranquilino Lopez is highlighted in Feb.

Jan
820
Feb
730
Mar
748
Apr
708
May
848
Jun
797
Jul
899
Aug
938
Sep
913
Oct
925
Nov
872
Dec
897