James C. Capen
Agency patch
Federal Prohibition Agent

James C. Capen

Felonious
End of Watch May 10, 1928
Age 47
The Vigil Panel 55 ›
Gender Male

Incident

Federal Prohibition Agent James Capen was shot and killed as he and another officer raided a still near Cumberland, Wyoming. The suspect was granted to permission to retrieve his hat and coat but returned from his house with a rifle and shot Agent Capen in the abdomen. The other agent returned fire, striking the suspect six times. The agent then took Agent Capen and the suspect to a hospital where they both died.

Survivors

He was survived by his wife and five children.

In Our Keeping

Permanent identifier
BO-US-FED-BD156097
Stewardship
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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.
Federal Prohibition Agent Capen served with the United States Department of the Treasury.
Thank you for your service. Gone but never to be forgotten.
Rest easy, Federal Prohibition Agent Capen.

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

Agency

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

Service Record

End of Watch May 10, 1928
Age 47
Gender Male

Incident Details

Cause Felonious
Weapon Rifle

Federal Prohibition Agent James C. Capen is one of 1 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 0% of all 97,772 officers honored here.

In DC, 754 of 1,418 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 53.2% of this state's fallen. That is 53.2 percentage points above the national rate of 0%.

At United States Department of the Treasury - Internal Revenue Service - Bureau of Prohibition, 20 of 37 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 54.1% of this agency's fallen.

United States Department of the Treasury - Internal Revenue Service - Bureau of Prohibition
20
of 37 officers
54.1% Felonious
DC — Statewide
754
of 1,418 officers
53.2% Felonious
Nationwide
1
of 97,772 officers
0% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. James C. Capen's cause is highlighted.

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

How James C. Capen Compares

Age at Death
47
This officer
Avg for Felonious: 39.0 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. James C. Capen is highlighted in May.

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. James C. Capen was killed by rifle.

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

Incident Location