Lawrence E. Kost
Agency patch
Patrolman

Lawrence E. Kost

Seattle Police Department — Seattle, WA
Felonious
End of Watch December 12, 1915
Age 24
Tour of Duty 5 mo
The Vigil Panel 30 ›
Gender Male

Incident

Patrolman Lawrence Kost was shot and killed when he attempted to arrest four men who had just robbed a drug store. After being informed of a robbery and obtaining a description of the suspects, Patrolman Kost began searching for them. A short time later, Patrolman Kost located the four suspects near the intersection of Boren Avenue and Terrace Street. When he attempted to arrest them, one of the suspects shot and killed him. Three weeks earlier the four, with another suspect, shot and killed Corporal Frederick Holmes of the San Francisco Police Department, after they wrecked their stolen car during a high-speed chase. Patrolman Holmes was attempting to stop them for an armed robbery they committed minutes earlier. He shot and killed one suspect. In March of 1916 one suspect was shot and wounded when he attempted to rob a Los Angeles cafe. He was arrested at a Los Angeles hospital where he went for treatment. From his Hospital bed, he told officials two suspects were in San Quentin Prison serving terms for armed robbery. The other suspect was in jail in San Francisco. He said he and the others were involved in the murders of Patrolman Kost and Corporal Holmes. After Patrolman Kost was killed they went back to San Francisco where they killed a man after they broke into his home. During a six-month period, they committed 11 armed robberies in Seattle, San Francisco, Los Angeles, and Sacramento, and stole several cars. The suspect said only one of his companions was the killer of all three. In 1917 he was convicted of robbery and sentenced to 25 years in San Quentin Prison. In 1917 the other three were convicted of murder and sentenced to life in San Quentin Prison. One, 22, was paroled on March 29, 1939. Patrolman Kost had been with the Seattle Police Department for five months.

In Our Keeping

Permanent identifier
BO-US-WA-BAC36F39
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 never knew you. I am standing here anyway.
Patrolman Kost served with the Seattle Police Department.
Thank you for your service to the Seattle community. Gone but never to be forgotten.
Rest easy, Patrolman Kost.

— 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 December 12, 1915
Tour of Duty 5 mo
Age 24
Gender Male

Incident Details

Cause Felonious
Weapon Gun

Patrolman Lawrence E. Kost 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 97,772 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 97,772 officers
0% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. Lawrence E. Kost's cause is highlighted.

Felonious
1 (0%)
Accident
1 (0%)
Illness
1 (0%)
Cardiac
1 (0%)
Undetermined
1 (0%)
Suicide
1 (0%)

How Lawrence E. Kost Compares

Age at Death
24
This officer
Avg for Felonious: 39.0 years
Years of Service
0.4
This officer
Avg for Felonious: 8.4 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Lawrence E. Kost is highlighted in Dec.

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. Lawrence E. Kost 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