Incident
Chief Deputy Keith Lyon was killed in an automobile accident on Schaad Road when another vehicle crossed the center line and struck his department SUV head-on.
The driver of the other vehicle and Chief Deputy Lyon both succumbed to their injuries while being transported to a local hospital.
Chief Deputy Lyon had served with the Knox County Sheriff's Department for 18 years.
Survivors
He is survived by his wife.
In Our Keeping
- Permanent identifier
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- Maintained by NeuraWeb Global Inc.
- Added to badge.nw
- 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.
Assistant Chief Deputy Lyon gave the Knox County Sheriff's Office 18 years.
Thank you for your service to the Knoxville community. Gone but never to be forgotten.
Rest easy, Assistant Chief Deputy Lyon.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
The Sacrifice · Accident
Knox County Sheriff's Department has lost 11 officers; 3 of them lost to accidents.
L. is one of 191 officers lost to accidents in TN, 24.8% of the 769 remembered there.
L. is one of 8,276 officers lost to accidents in the United States, 30% of the 27,551 remembered there.
L. is one of 10,096 officers lost to accidents worldwide, 29.6% of the 34,102 remembered here.
34,102 officers are remembered on this memorial. Each number below is one of them.
Time
In 2006, 3 officers in TN were lost to accidents, the 11th heaviest of 99 years on record. The heaviest was 2000, with 6.
In 2006, 68 officers in the United States were lost to accidents, the 54th heaviest of 174 years on record. The heaviest was 1929, with 118.
In 2006, 80 officers worldwide were lost to accidents, the 57th heaviest of 200 years on record. The heaviest was 1930, with 131.
Who
L. was 42. Of the 183 lost to accidents in TN whose age is recorded, half were between 30.5 and 49; the middle age was 38. L. had served 18 years; the middle length of service was 7 years.
L. was 42. 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. L. had served 18 years; the middle length of service was 6 years.
L. was 42. Of the 9,452 lost to accidents worldwide whose age is recorded, half were between 29 and 45; the middle age was 36. L. had served 18 years; the middle length of service was 6 years.
When
May holds 11% of these deaths in TN; September holds the most, 11.5%. Tuesdays: 14.1%.
May holds 8.6% of these deaths in the United States; August holds the most, 9.4%. Tuesdays: 14.1%.
May holds 8.4% of these deaths worldwide; August holds the most, 9.3%. Tuesdays: 14%.
How
Accident deaths account for 27.3% of all 11 deaths at Knox County Sheriff's Department, the 2nd most common cause.
Accident deaths account for 24.8% of all 769 deaths in TN, the 2nd most common cause.
Accident deaths account for 30% of all 27,551 deaths in the United States, the 2nd most common cause.
Accident deaths account for 29.6% of all 34,102 deaths worldwide, the 2nd most common cause.
His people
Knox County Sheriff's Department has 11 officers remembered here, L. among them.
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Doctor A. Shipe May 21, 1888
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William Walker
Jul 21, 1906
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George S. Williams Jun 3, 1927
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Ralph W. King
Sep 12, 1933
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Harley Beecher Nelson Jul 6, 1947
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James Kenneth Kennedy
Mar 27, 1984
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Steve Keith McCulley
Feb 16, 1999
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Angela K. Payne
Feb 26, 2000
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L. Keith Lyon
May 9, 2006
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Toby Jay Keiser
Jan 18, 2021
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Tucker Blakely
Oct 2, 2023
Where the Name Is Cut
National Law Enforcement Officers Memorial · Panel 50-E
What is kept
Photographs, film, sound and papers — what survived a life.
Others Who Wore This Badge
10 officers from Knox County Sheriff's Department are honored on badge.nw.






