Michael David Davis Sr.
Agency patch
Investigator

Michael David Davis Sr.

Accident
End of Watch October 24, 1988
Age 34
Tour of Duty 9 yrs
The Vigil Panel 133 ›
Gender Male

Incident

Investigator Michael Davis was killed in a helicopter accident while working on a multi-agency narcotics task force along the United States border. A suspicious vehicle was spotted in a canyon on a remote access road in the Mountain Springs Grade area. The UH-1H helicopter began to descend when its rotor blades struck power lines and caused it to crash in the foothills of the Laguna Mountains. Also killed in the accident were Deputy Roy Chester of the Los Angeles County Sheriff's Department, Deputy Sheriff James McSweeney of the Los Angeles County Sheriff's Department, Sergeant Richard Romero of the Imperial County Sheriff's Department, Deputy Mark Tonkin of the Orange County Sheriff's Department, and the three California National Guard crew members operating the flight. Investigator Davis had served with the Riverside County Sheriff's Department for nine years. He was survived by his wife, four sons, a daughter, parents, and siblings. One of Investigator Davis' sons, Investigator Michael Davis Jr., was shot and killed in the line of duty on October 24th, 2014, while serving with the Placer County Sheriff's Department. Their line-of-duty deaths occurred exactly 26 years apart to the day.

Survivors

He was survived by his wife, four sons, a daughter, parents, and siblings.

In Our Keeping

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Stewardship
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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.
Investigator Davis gave the Riverside County Sheriff's Department 9 years.
Thank you for your service to the Riverside community. Gone but never to be forgotten.
Rest easy, Investigator Davis.

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

Agency

Type Sheriff's Office
Location Riverside, Riverside County, CA
Platform Identity rcso.riverside.ca.us.gov.nw

Service Record

End of Watch October 24, 1988
Tour of Duty 9 yrs
Age 34
Gender Male

Incident Details

Cause Accident

The Sacrifice · Accident

Michael is one of 8,275 officers lost to accidents in the United States, 30% of the 27,551 remembered there.

33,917 officers are remembered on this memorial. Each number below is one of them.

  1. See the roll
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Compare against
I

Time

In 1988, 80 officers in the United States were lost to accidents, the 27th heaviest of 174 years on record. The heaviest was 1929, with 118.

Every year on record · United States
II

Who

Michael was 34. Of the 7,718 lost to accidents in the United States whose age is recorded, half were between 29 and 46; the middle age was 36. Michael had served 9 years; the middle length of service was 6 years.

Age at death
Where he stood among them
Age by years of service
III

When

October holds 9.1% of these deaths in the United States; August holds the most, 9.5%. Mondays: 13.4%.

By month
By day of the week
IV

How

Accident deaths account for 30% of all 27,551 deaths in the United States, the 2nd most common cause.

Every cause
Weapons recorded
V

His people

Riverside County Sheriff's Department has 27 officers remembered here, Michael among them.

VI

Where

Investigator Michael David Davis Sr.

Riverside County Sheriff's Department · End of Watch October 24, 1988

Where the Name Is Cut

National Law Enforcement Officers Memorial · Panel 16-E

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