Yolanda Guerra Koon, age 76

Lost to gun violence on September 26, 2026 in Sioux City, Iowa.

Photo sources:

• Meyer Brothers Funeral Homes: Yolanda Guerra Koon Obituary Sep 26, 2026 - Meyer Brothers Funeral Homes
• Contributed photo
• Facebook
• Facebook

News sources:

• Meyer Brothers Funeral Homes: Yolanda Guerra Koon Obituary Sep 26, 2026 - Meyer Brothers Funeral Homes
• Sep 29: https://www.kyoutv.com: Sioux City Police say man fatally shot wife, mother-in-law before dying from a self-inflicted gunshot wound
• Sep 26: https://www.ktiv.com: Police investigating reported shooting in Sioux City neighborhood
• Gun Violence Archive

Also killed was:

• Amanda Marissa "Mandy" De La O McCauley, age 42

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about losing someone to gun violence:

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• Trying to move forward

Other nearby fatal shootings:

• Sioux City, IA - February 20, 2025
• Sioux City, IA - August 25, 2024
• Sioux City, IA - December 3, 2023
• Sioux City, IA - September 21, 2023
• Sioux City, IA - July 30, 2023