David Sigemore
Agency patch
Deputy U.S. Marshal

David Sigemore

Felonious
End of Watch July 31, 1890
Tour of Duty 11 mo
The Vigil Panel 10 ›
Gender Male

Incident

Deputy Marshal Sigemore was shot and killed by a prisoner while taking the man to Fort Smith, Arkansas, to face trial for murder. The two had made camp near Okmulgee. During the night the prisoner was able to grab a Winchester rifle and shot Deputy Marshal Sigemore, killing him. The suspect remained at large for 4 years before being murdered by two friends who intended to collect the $500 reward for his capture. Deputy Marshal Sigemore had served with the agency for 11 months.

In Our Keeping

Permanent identifier
BO-US-FED-28B6BEA7
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

136 years is a long time for a name to go unread. Not today.
Deputy U.S. Marshal Sigemore 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

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

Service Record

End of Watch July 31, 1890
Tour of Duty 11 mo
Gender Male

Incident Details

Cause Felonious
Weapon Rifle; Winchester
Offender Shot and killed

Deputy U.S. Marshal David Sigemore 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 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 1.1 percentage points below the national rate of 54.2%.

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
17,623
of 32,508 officers
54.2% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. David Sigemore'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 David Sigemore Compares

Years of Service
0.9
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. David Sigemore is highlighted in Jul.

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. David Sigemore was killed by rifle; winchester.

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