Sumner Whitney
Agency patch
Deputy Sheriff

Sumner Whitney

Summit County Sheriff's Office — Breckenridge, CO
Felonious
End of Watch September 7, 1898
Age 41
The Vigil Panel 15 ›
Gender Male

Incident

Deputy Sheriff Sumner Whitney and Deputy Ernest Conrad were shot and killed while attempting to arrest a gang of men who had robbed a hotel and several prominent citizens. Deputy Conrad was deputized by the Summit County sheriff in order to arrest the men at their remote cabin in Kokomo, Colorado. When Deputy Conrad arrived in town he deputized Sumner Whitney to help with the arrest. After gaining entry to the cabin the deputies ordered the men to return the stolen property, but were instead engaged in a gun battle. Deputy Conrad was shot and killed instantly and Deputy Whitney succumbed to his wounds several weeks later. Two of the robbers were also shot and killed, but the leader of the gang escaped. The leader of the gang was eventually apprehended and imprisoned until his death in 1931.

In Our Keeping

Permanent identifier
BO-US-CO-46BF5D53
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.

Are you family? This record can be claimed and maintained by those who knew Sumner. Claim this record.

This page is permanent and free. No fee to view it, no advertising, no tracking, and no account required. It will not be taken down.

Tributes

128 years is a long time for a name to go unread. Not today.
Deputy Sheriff Whitney served with the Summit County Sheriff's Office.
Thank you for your service to the Breckenridge community. Gone but never to be forgotten.

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

Agency

Location Breckenridge, CO
Platform Identity scso.summit.co.us.gov.nw

Service Record

End of Watch September 7, 1898
Age 41
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Two shot and killed

Deputy Sheriff Sumner Whitney 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 CO, 235 of 360 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 65.3% of this state's fallen. That is 11.1 percentage points above the national rate of 54.2%.

At Summit County Sheriff's Office, 2 of 2 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 100% of this agency's fallen.

Summit County Sheriff's Office
2
of 2 officers
100% Felonious
CO — Statewide
235
of 360 officers
65.3% 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. Sumner Whitney'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 Sumner Whitney Compares

Age at End of Watch
41
This officer
Avg for Felonious: 39.0 years

Offender Outcome

Two shot and killed

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Sumner Whitney is highlighted in Sep.

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. Sumner Whitney 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

Others Who Wore This Badge

1 officer from Summit County Sheriff's Office are honored on badge.nw.