Walter G. Cottle
Agency patch
Police Officer

Walter G. Cottle

Seattle Police Department — Seattle, WA
Felonious Veteran
End of Watch September 29, 1930
Age 41
Tour of Duty 9 yrs
The Vigil Panel 60 ›
Gender Male

Incident

Police Officer Walter Cottle was shot and killed at the intersection of 12th Avenue and E Alder Street while walking his beat. He had noticed a suspicious person walking around the area. When Officer Cottle stopped him and asked him if he lived in the neighborhood, the suspect produced a handgun and fatally shot Officer Cottle in the face. It is believed that the suspect also fatally shot Police Officer Gene Perry on September 19, 1930. The suspect was shot and killed by officers in Oakland, California on November 30, 1930. He was wanted for a $56,000 train robbery in Nobel, California. His weapon of choice was a rifle, and Seattle detectives later learned that the shooter had been seen in Seattle around the time of Officer Perry's shooting. The Postal Inspector in San Francisco had the shooter's rifle. Several rounds were fired through the rifle and those shell casings and the casings collected at the scene of Officer Perry's shooting were sent to a ballistics expert in Portland, Oregon. The results of ballistics tests were announced on May 1, 1932, that all of the shell casings had been fired and ejected from the shooter's rifle. Officer Cottle was a U.S. Navy veteran of WWI and had served with the Seattle Police Department for nine years.

Survivors

He was survived by his wife and two children.

In Our Keeping

Permanent identifier
BO-US-WA-F978D3CE
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 Walter. 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

I served 1985 to 1993. You served too, before the badge - different uniform, same idea. You go where you are sent and you do not get to pick the call.
Police Officer Cottle gave the Seattle Police Department 9 years.
Thank you for your service to the Seattle community, and for your service before it. Gone but never to be forgotten.
Rest easy, brother.

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

Agency

Location Seattle, WA
Platform Identity seatpd.king.wa.us.gov.nw

Service Record

End of Watch September 29, 1930
Tour of Duty 9 yrs
Age 41
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Shot and killed

Military Service

Walter G. Cottle served in the United States military before joining law enforcement. Full service record available on salute.nw.

Police Officer Walter G. Cottle 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 WA, 187 of 339 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 55.2% of this state's fallen. That is 1 percentage points above the national rate of 54.2%.

At Seattle Police Department, 44 of 60 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 73.3% of this agency's fallen.

Seattle Police Department
44
of 60 officers
73.3% Felonious
WA — Statewide
187
of 339 officers
55.2% 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. Walter G. Cottle'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 Walter G. Cottle Compares

Age at End of Watch
41
This officer
Avg for Felonious: 39.0 years
Years of Service
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. Walter G. Cottle 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. Walter G. Cottle 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