Ryan Douglas Zirkle
Agency patch
Deputy Sheriff

Ryan Douglas Zirkle

Marin County Sheriff's Office — San Rafael, CA
Accident
End of Watch March 15, 2018
Age 24
Tour of Duty 2 yrs 6 mo
The Vigil Panel 168 ›
Gender Male

Incident

Deputy Sheriff Ryan Zirkle was killed in a single-vehicle crash on Highway 1, north of Point Reyes Station, while responding to a 911 hangup call shortly after 12:00 am.

His vehicle left the wet roadway as it entered a curve in the road, and struck a tree on the driver's side door. He was flown to a local hospital where he succumbed to his injuries.

Deputy Zirkle had served with the Marin County Sheriff's Office for 2-1/2 years.

Survivors

He is survived by his fiancée, parents, and two brothers.

In Our Keeping

Permanent identifier
BO-US-CA-C9FFAC4A
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

I never knew you. I am standing here anyway.
Deputy Sheriff Zirkle gave the Marin County Sheriff's Office 2 years.
Thank you for your service to the San Rafael community. Gone but never to be forgotten.
Rest easy, Deputy Sheriff Zirkle.

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

Agency

Location San Rafael, CA
Platform Identity mcso.marin.ca.us.gov.nw

Service Record

End of Watch March 15, 2018
Tour of Duty 2 yrs 6 mo
Age 24
Gender Male

Incident Details

Cause Accident

Deputy Sheriff Ryan Douglas Zirkle is one of 10,088 officers lost to accidents in the line of duty across the full record of this memorial — 31% of all 32,508 officers honored here.

In CA, 719 of 1,837 officers were lost to accidents in the line of duty — 39.1% of this state's fallen. That is 8.1 percentage points above the national rate of 31%.

Marin County Sheriff's Office
1
of 1 officers
100% Accident
CA — Statewide
719
of 1,837 officers
39.1% Accident
Nationwide
10,088
of 32,508 officers
31% Accident

National Cause Distribution

How Accident compares to all causes of officer death in the memorial record. Ryan Douglas Zirkle'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 Ryan Douglas Zirkle Compares

Age at End of Watch
24
This officer
Avg for Accident: 38.1 years
Years of Service
2.5
This officer
Avg for Accident: 9.1 years

When Accident Deaths Occur

Monthly distribution of Accident deaths across the full memorial record. Ryan Douglas Zirkle is highlighted in Mar.

Jan
820
Feb
730
Mar
748
Apr
707
May
847
Jun
795
Jul
897
Aug
937
Sep
913
Oct
925
Nov
872
Dec
897

Incident Location