Theodore Crossley
Agency patch
Deputy Sheriff

Theodore Crossley

Felonious
End of Watch September 22, 1921
The Vigil Panel 41 ›
Gender Male

Incident

Deputy Sheriff Theodore Crossley and Deputy Sheriff Henry Nelson were shot and killed when they went to investigate a charge of hay theft in Belleville, California.

When the officers arrived at the scene one of the suspects opened fire, killing both deputies.

The subsequent search for the suspects was the first time airplanes were used in California for law enforcement searches.

The man was sentenced to death for the murders and was hanged at San Quentin State Prison on February 24th, 1922.

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August 2, 2026
Last updated
September 9, 2026

Honored here by 1 tribute.

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Tributes

I never knew you. I am standing here anyway.
Deputy Sheriff Crossley served with the Riverside County Sheriff's Department.
Thank you for your service to the Riverside community. Gone but never to be forgotten.
Rest easy, Deputy Sheriff Crossley.

— 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 September 22, 1921
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type

The Sacrifice · Felonious

Theodore is one of 15,743 officers killed feloniously in the United States, 57.1% 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
  2. See the roll
Compare against
I

Time

In 1921, 248 officers in the United States were killed feloniously, more than in any other year.

Every year on record · United States
II

When

September holds 9.1% of these deaths in the United States; December holds the most, 9.4%. Thursdays: 14%.

By month
By day of the week
III

How

Felonious deaths account for 57.1% of all 27,551 deaths in the United States, the most common cause. The weapon recorded was gun; unknown type, in 9.5% of these deaths.

Every cause
Weapons recorded
IV

His people

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

V

Where

Deputy Sheriff Theodore Crossley

Riverside County Sheriff's Department · End of Watch September 22, 1921

Where the Name Is Cut

National Law Enforcement Officers Memorial · Panel 21-W

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