Deputy Sheriff Mason Acheson, age 35

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Lost to gun violence on November 3, 2026 in Spangle, Washington.

Deputy Sheriff Acheson was a Washington Army National Guard veteran. He had served with the Spokane County Sheriff's Office for over 4 years and previously served with the Washington State Patrol for 10 years total. Thank you for your service & RIP.

Photo sources:

• Deputy Sheriff Mason Acheson, Spokane County Sheriff's Office, Washington
• Contributed photo

News sources:

• Spokesman.com: Fallen Spokane County deputies will leave behind young children, military legacies
• KXLY kxly.com: Man who shot deputies, family members killed, identified
• https://www.king5.com/article/news/crime/3-dead-2-spokane-county-deputies-critically-injured-shooting/281-c89c11eb-3394-4749-9ee1-a0ddb3cfd616
• Gun Violence Archive

Also killed were:

• K-9 Deputy Sheriff Parker Perry, age 29
• Rebecca Larsen, age 45
• Suzanne Larsen, age 72

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about losing someone to gun violence:

• Need someone to talk to I am here♡
• Lost my brother to police involved shooting
• Grief Doesn't Care
• Survivors needs aren't being met we need change

Other nearby fatal shootings:

• Spangle, WA - June 15, 2022