End of Watch December 2, 1982
Age 28
The Vigil Panel 126 ›
Gender Male

Incident

Special Agent Ariel Rios was shot and killed while conducting an undercover operation in Miami, Florida. He was shot while struggling with a suspect who was attempting to shoot other ATF agents at a hotel at 4911 W. Flagler Street. The subject who murdered Special Agent Rios was sentenced to 60 years in prison. Special Agent Rios was survived by his wife and two children. The Ariel Rios Federal Building, located in Washington, DC, was named in honor of Agent Rios.

Survivors

Special Agent Rios was survived by his wife and two children.

In Our Keeping

Permanent identifier
BO-US-FED-661893AA
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
August 2, 2026
Last updated
August 2, 2026

Honored here by 1 sentinel - 1 tribute.

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Tributes

I never knew you. I am standing here anyway.
Special Agent Rios served with the United States Department of the Treasury.
Thank you for your service. Gone but never to be forgotten.
Rest easy, Special Agent Rios.

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

Agency

Type Federal Agency
Location Washington, DC
Platform Identity usdtbatffed.fed.us.gov.nw

Service Record

End of Watch December 2, 1982
Age 28
Gender Male

Incident Details

Cause Felonious
Weapon Handgun

Special Agent Ariel Rios is one of 17,559 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 53.9% of all 32,588 officers honored here.

In DC, 754 of 1,419 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 53.1% of this state's fallen. That is 0.8 percentage points below the national rate of 53.9%.

At United States Department of the Treasury - Bureau of Alcohol, Tobacco and Firearms, 6 of 12 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 50% of this agency's fallen.

United States Department of the Treasury - Bureau of Alcohol, Tobacco and Firearms
6
of 12 officers
50% Felonious
DC — Statewide
754
of 1,419 officers
53.1% Felonious
Nationwide
17,559
of 32,588 officers
53.9% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. Ariel Rios's cause is highlighted.

Felonious
17,559 (53.9%)
Accident
10,095 (31%)
Illness
3,038 (9.3%)
Cardiac
1,306 (4%)
Undetermined
334 (1%)
Suicide
256 (0.8%)

How Ariel Rios Compares

Age at End of Watch
28
This officer
Avg for Felonious: 39.0 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Ariel Rios is highlighted in Dec.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,516
May
1,504
Jun
1,442
Jul
1,587
Aug
1,517
Sep
1,491
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. Ariel Rios was killed by handgun.

Handgun
3,684
Gun
3,592
Gun; Unknown type
1,492
Shotgun
1,109
Rifle
935
Officer's handgun
909

Incident Location