Walter G. Cottle
Agency patch
Police Officer

Walter G. Cottle

Seattle Police Department — Seattle, WA
Veteran → Felonious
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
August 2, 2026
Last updated
August 2, 2026

Honored here by 1 tribute.

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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

Type Police Department
Location Seattle, King County, 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

Military Service

Walter G. Cottle served in the U.S. Navy before joining law enforcement.

View full service record on salute.nw →

Police Officer Walter G. Cottle 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 97,759 officers honored here.

In WA, 187 of 340 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 55% of this state's fallen. That is 55 percentage points above the national rate of 0%.

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 340 officers
55% Felonious
Nationwide
1
of 97,759 officers
0% 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
1 (0%)
Accident
1 (0%)
Illness
1 (0%)
Cardiac
1 (0%)
Undetermined
1 (0%)
Suicide
1 (0%)

How Walter G. Cottle Compares

Age at Death
41
This officer
Avg for Felonious: 39.0 years
Years of Service
9
This officer
Avg for Felonious: 8.4 years

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
1,516
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. Walter G. Cottle was killed by gun.

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

Incident Location

Military Service

Walter G. Cottle served in the U.S. Navy before joining law enforcement.

Visit Walter G. Cottle’s page on salute.nw →

His full service record — units, decorations, where he served — is kept on salute.nw.