Cornelius Finley
Agency patch
Deputy U.S. Marshal

Cornelius Finley

Felonious
End of Watch September 2, 1878
Age 49
The Vigil Panel 6 ›
Gender Male

Incident

United States Department of Justice - United States Marshals Service, U.S. Government

Deputy Marshal Cornelius Finley and Deputy Marshal John Hicks Adams were shot and killed near what is modern day Davidson's Canyon, Arizona.

The suspects were chased in Mexico and apprehended but never tried or convicted in connection with either murder. However, they were later killed by a posse.

In Our Keeping

Permanent identifier
BO-US-FED-8C29DCA5
Stewardship
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Added to badge.nw
August 2, 2026
Last updated
August 2, 2026

Honored here by 1 sentinel - 1 tribute.

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Tributes

148 years is a long time for a name to go unread. Not today.
Deputy U.S. Marshal Finley served with the United States Department of Justice.
Thank you for your service. Gone but never to be forgotten.

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

Agency

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

Service Record

End of Watch September 2, 1878
Age 49
Gender Male

Incident Details

Cause Felonious
Weapon Gun

Deputy U.S. Marshal Cornelius Finley 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 32,587 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 Justice - United States Marshals Service, 251 of 313 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 80.2% of this agency's fallen.

United States Department of Justice - United States Marshals Service
251
of 313 officers
80.2% Felonious
DC — Statewide
754
of 1,419 officers
53.1% Felonious
Nationwide
17,559
of 32,587 officers
53.9% Felonious

National Cause Distribution

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

Felonious
17,559 (53.9%)
Accident
10,095 (31%)
Illness
3,037 (9.3%)
Cardiac
1,306 (4%)
Undetermined
334 (1%)
Suicide
256 (0.8%)

How Cornelius Finley Compares

Age at End of Watch
49
This officer
Avg for Felonious: 39.0 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Cornelius Finley is highlighted in Sep.

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. Cornelius Finley was killed by gun.

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