Francis E. Riggs
Agency patch
Chief of Police

Francis E. Riggs

Puerto Rico Police Department — San Juan, 127
Felonious Veteran
End of Watch February 23, 1936
Age 48
Tour of Duty 3 yrs
The Vigil Panel 71 ›
Gender Male

Incident

Chief of Police Francis Riggs was shot and killed in an ambush by two Puerto Rican nationalists while returning from mass at the San Juan Cathedral. The men opened fire on his car, fatally wounding him. Despite being wounded, the policeman who was chauffering him pursued the suspects and both were apprehended. They were taken to police headquarters where they admitted to assassinating Chief Riggs in retaliation for an incident in November 1935 in which four people were killed by police near the University of Puerto Rico. Both suspects were shot and killed when they reached for guns in an attempt to escape from police headquarters. Chief Riggs was a U.S. Army veteran who had been appointed to serve as the police chief of the Puerto Rico Police Department in 1933.

Survivors

He was survived by his wife.

In Our Keeping

Permanent identifier
BO-US-PR-0427F929
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.
Chief of Police Riggs gave the Puerto Rico Police Department 3 years.
Thank you for your service to the San Juan community, and 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 February 23, 1936
Tour of Duty 3 yrs
Age 48
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Shot and Killed

Military Service

Francis E. Riggs served in the United States military before joining law enforcement. Full service record available on salute.nw.

Chief of Police Francis E. Riggs 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. Francis E. Riggs'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 Francis E. Riggs Compares

Age at End of Watch
48
This officer
Avg for Felonious: 39.0 years
Years of Service
3
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Shot and Killed

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Francis E. Riggs is highlighted in Feb.

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. Francis E. Riggs 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