Mark Steven Kemp
Agency patch
Deputy Sheriff

Mark Steven Kemp

Accident
End of Watch November 9, 1994
Age 29
Tour of Duty 10 yrs
The Vigil Panel 140 ›
Gender Male

Incident

Deputy Sheriff Mark Kemp died as the result of complications from being exposed to dangerous chemicals during the investigation of a meth lab in 1990.

Immediately following the initial exposure Deputy Kemp began to suffer from severe asthma attacks. The attacks persisted and he was hospitalized several times. On November 9, 1994, he was attending a training class when he suffered a severe asthma attack. He was transported to a local hospital where he passed away.

Deputy Kemp had served with the Riverside County Sheriff's Department for 10 years.

The 9th marked 30 years since that fateful day when you left us all. I remember the sadness and shock on the day you passed. You have not and will never be forgotten. Rest in peace Mark.

Elizabeth Widow of Deputy Michael Haugen. Riverside County Sheriffs Department November 12th, 2024

In Our Keeping

Permanent identifier
BO-US-CA-067E25EA
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 Kemp gave the Riverside County Sheriff's Department 10 years.
Thank you for your service to the Riverside community. Gone but never to be forgotten.
Rest easy, Deputy Sheriff Kemp.

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

Agency

Location Riverside, CA
Platform Identity rcso.riverside.ca.us.gov.nw

Service Record

End of Watch November 9, 1994
Tour of Duty 10 yrs
Age 29
Gender Male

Incident Details

Cause Accident
Cause Detail Exposure to toxins

Deputy Sheriff Mark Steven Kemp 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%.

At Riverside County Sheriff's Department, 12 of 27 officers on record were lost to accidents in the line of duty — 44.4% of this agency's fallen.

Riverside County Sheriff's Department
12
of 27 officers
44.4% 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. Mark Steven Kemp'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 Mark Steven Kemp Compares

Age at End of Watch
29
This officer
Avg for Accident: 38.1 years
Years of Service
10
This officer
Avg for Accident: 9.1 years

When Accident Deaths Occur

Monthly distribution of Accident deaths across the full memorial record. Mark Steven Kemp is highlighted in Nov.

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