Roberto Medina-Mariani
Agency patch
Agent

Roberto Medina-Mariani

Puerto Rico Police Department — San Juan, 127
Felonious Veteran
End of Watch September 11, 2017
Age 35
Tour of Duty 6 yrs
Badge 35921
The Vigil Panel 167 ›
Gender Male

Incident

Agent Roberto Medina-Mariani was shot and killed while attempting to take action during a robbery while off duty at approximately 10:30 pm.

He was inside a restaurant in the Magüeyes neighborhood in Ponce, Puerto Rico, when three subjects committed an armed robbery of four victims in front of the building. The subjects then entered the restaurant in an attempt to rob more people. Agent Medina-Mariani observed the robbery and identified himself.

The subjects opened fire and shot him. Despite being mortally wounded, he was able to return fire and wounded one of the men. The wounded suspect was taken into custody at a local hospital. The other two men were arrested a short time later. One of the suspects was sentenced to 34 years in prison, another to 24.5 years in prison, and the last is awaiting sentencing.

Agent Medina-Mariani was a U.S. Army veteran. He was a second-generation police officer and had served with the Puerto Rico Police Department for six years and was assigned to the 258th Precinct at Playa de Ponce Precinct.

Survivors

He is survived by his wife, son and daughter, and by his parents.

In Our Keeping

Permanent identifier
BO-US-PR-E2C28F2C
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 served 1985 to 1993. You served too, before the badge - different uniform, same idea. You go where you are sent and you do not get to pick the call.
Agent Medina-Mariani gave the Puerto Rico Police Department 6 years.
Thank you for your service to the San Juan community. Thank you for your service before it. Gone but never to be forgotten.
Rest easy, brother.

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

Agency

Location San Juan, 127
Platform Identity prpd.pr.us.gov.nw

Service Record

End of Watch September 11, 2017
Tour of Duty 6 yrs
Age 35
Badge Number 35921
Gender Male

Incident Details

Cause Felonious
Weapon Handgun
Offender Shot and wounded

Military Service

Roberto Medina-Mariani served in the United States military before joining law enforcement. Full service record available on salute.nw.

Agent Roberto Medina-Mariani 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 127, 294 of 388 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 75.8% of this state's fallen. That is 21.6 percentage points above the national rate of 54.2%.

At Puerto Rico Police Department, 279 of 364 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 76.6% of this agency's fallen.

Puerto Rico Police Department
279
of 364 officers
76.6% Felonious
127 — Statewide
294
of 388 officers
75.8% 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. Roberto Medina-Mariani'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 Roberto Medina-Mariani Compares

Age at End of Watch
35
This officer
Avg for Felonious: 39.0 years
Years of Service
6
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Shot and wounded

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Roberto Medina-Mariani 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. Roberto Medina-Mariani was killed by handgun.

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

Incident Location