Luis A. Martínez-Mass
Agency patch
Police Officer

Luis A. Martínez-Mass

Felonious
End of Watch September 24, 2009
Age 29
Tour of Duty 6 yrs
The Vigil Panel 158 ›
Gender Male

Incident

Police Officer Luis Martínez-Mass was shot and killed at the direction of a defendant in order to keep him from testifying in an upcoming trial.

Officer Martínez-Mass was scheduled to testify as a witness against the defendant when he was ambushed at his home in the Luchetti Housing Estates and shot multiple times. The subject who ordered the hit was arrested in New York City in 2011. He was convicted of Officer Martínez-Mass' murder and sentenced to 192 years in prison.

Officer Martínez-Mass had served with the Manatí Municipal Police Department for six years and was assigned to the Highway Patrol Unit.

Survivors

He is survived by his wife and three children.

In Our Keeping

Permanent identifier
BO-US-PR-DF5DF501
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.
Police Officer Martínez-Mass gave the Manatí Municipal Police Department 6 years.
Thank you for your service to the Manatí community. Gone but never to be forgotten.
Rest easy, Police Officer Martínez-Mass.

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

Agency

Location Manatí, 091
Platform Identity manapd.manati.pr.us.gov.nw

Service Record

End of Watch September 24, 2009
Tour of Duty 6 yrs
Age 29
Gender Male

Incident Details

Cause Felonious
Cause Detail Gunfire
Weapon Gun; Unknown type

Police Officer Luis A. Martínez-Mass 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 091, 2 of 2 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 100% of this state's fallen. That is 45.8 percentage points above the national rate of 54.2%.

At Manatí Municipal Police Department, 2 of 2 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 100% of this agency's fallen.

Manatí Municipal Police Department
2
of 2 officers
100% Felonious
091 — Statewide
2
of 2 officers
100% 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. Luis A. Martínez-Mass'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 Luis A. Martínez-Mass Compares

Age at End of Watch
29
This officer
Avg for Felonious: 39.0 years
Years of Service
6
This officer
Avg for Felonious: 8.5 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Luis A. Martínez-Mass is highlighted in Sep.

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. Luis A. Martínez-Mass was killed by gun; unknown type.

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

Incident Location

Others Who Wore This Badge

1 officer from Manatí Municipal Police Department are honored on badge.nw.