July 16, 2025 8:30 pm

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Sheriff’s Office seeking tips to crack cold case of the Pinnacle Lake double homicide

Pinnacle Lake

GRANITE FALLS—The Snohomish County Sheriff’s Office Major Crimes Unit detectives continue to seek the public’s help in solving the 2006 double homicide that occurred on Pinnacle Lake Trail. On July 11, 2006, Mary Cooper, 56, and her daughter Susanna Stodden, 27, went hiking on the Pinnacle Lake Trail near Granite Falls. Later that day, mere […]

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