South Dakota Division of Criminal Investigation, South Dakota
End of Watch Thursday, January 24, 1946
Add to My HeroesThomas R. Matthews
Agent Tommy Matthews and Sheriff Dave Malcolm of the Butte County Sheriff's Office were shot and killed while conducting a roadblock near the town of Spearfish at the intersection of South Dakota Highways 14 & 85.
Both officers were shot around 7 p.m. by an escaped murderer from Minnesota. The suspect was apprehended and executed in the electric chair in 1947.
Agent Matthews had served with the Federal Bureau of Investigation during World War I and served with the South Dakota Division of Criminal Investigation for at least four years. He was survived by his wife, son, and daughter.
He is buried at Rose Hill Cemetary in Spearfish, Lawrence County, South Dakota.
A portion of Highway 85 has been dedicated to Agent Matthews and Sheriff Malcolm.
Bio
- Age 48
- Tour 5 years
- Badge Not available
Incident Details
- Cause Gunfire
- Weapon Gun; Unknown type
- Offender Executed in 1947
Most Recent Reflection
View all 6 ReflectionsAgent Matthews,
On today, the 75th anniversary of your death I would just like to say thank you for your service and sacrifice for the citizens of the state of South Dakota. And to your Family and loved ones, I wish to extend my deepest sympathy.
R.I.P.
USBP
Anonymous
United States Border Patrol
January 24, 2021
Recent LODD Deaths

Sergeant Cory Maynard
West Virginia State Police, WV
EOW: June 2, 2023

Corporal Shawn Kelly
Denham Springs Police Department, LA
EOW: June 2, 2023

Corrections Deputy Marcus Zeigler
Hamilton County Sheriff's Office, OH
EOW: May 26, 2023

Police Officer Horren Randy Tyler
Madison Police Department, MS
EOW: June 1, 2023

Deputy Sheriff Caleb Conley
Scott County Sheriff's Office, KY
EOW: May 22, 2023

Sergeant Michael Kunovich
St. Johns County Sheriff's Office, FL
EOW: May 19, 2023

Deputy Sheriff Brett Harris
Riverside County Sheriff's Department, CA
EOW: May 13, 2023

Sergeant Joshua Lee Clouse
Cameron Police Department, TX
EOW: May 11, 2023

Port Police Officer Kimberly Sickafoose
Alabama Port Authority Police, AL
EOW: May 11, 2023