Alexander Finlayson Mavity
Detective

Alexander Finlayson Mavity

Billings Police Department — Billings, MT
Felonious
End of Watch February 14, 1989
Age 28
Tour of Duty 8 yrs
The Vigil Panel 134 ›
Gender Male

Incident

Detective Alexander Mavity was shot and killed while attempting to recapture a prisoner who was attempting to escape custody. The man had been arrested on a parole violation after officers responded to his home for a domestic disturbance call. The man fled as they walked into the rear of the police station. Detective Mavity chased the subject into an alley and began to struggle with him. The man was able to gain control of Detective Mavity's service weapon during the struggle and shot him. The man was then shot and killed by Detective Mavity as they continued to struggle for the weapon. Detective Mavity had served with the Billings Police Department for eight years.

Survivors

He was survived by his wife, daughter, sister, and parents.

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.
Detective Mavity gave the Billings Police Department 8 years.
Thank you for your service to the Billings community. Gone but never to be forgotten.
Rest easy, Detective Mavity.

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

Agency

Type Other
Location Billings, Yellowstone County, MT
Platform Identity bpd.yellowstone.mt.us.gov.nw

Service Record

End of Watch February 14, 1989
Tour of Duty 8 yrs
Age 28
Gender Male

Incident Details

Cause Felonious
Weapon Officer's handgun

The Sacrifice · Felonious

Alexander 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
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Compare against
I

Time

In 1989, 97 officers in the United States were killed feloniously, the 55th heaviest of 213 years on record. The heaviest was 1921, with 248.

Every year on record · United States
II

Who

Alexander was 28. Of the 14,220 killed feloniously in the United States whose age is recorded, half were between 31 and 47; the middle age was 38. Alexander had served 8 years; the middle length of service was 6 years.

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

When

February holds 7.4% of these deaths in the United States; December holds the most, 9.4%. Tuesdays: 13.4%.

By month
By day of the week
IV

How

Felonious deaths account for 57.1% of all 27,551 deaths in the United States, the most common cause. The weapon recorded was officer's handgun, in 5.8% of these deaths.

Every cause
Weapons recorded
V

His people

Billings Police Department has 4 officers remembered here, Alexander among them.

VI

Where

Detective Alexander Finlayson Mavity

Billings Police Department · End of Watch February 14, 1989

Where the Name Is Cut

National Law Enforcement Officers Memorial · Panel 11-E

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