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, who was 56 years old at the time, was hiking on Pinnacle Lake Trail with her daughter, Susanna Stodden, who was 27 years old. Their bodies were discovered along the trail, both having suffered fatal gunshot wounds.
The Pinnacle Lake Trail is located in the National Forest off the Mountain Loop Highway, east of Granite Falls and Verlot.
Anyone with information or tips related to this investigation is asked to call the Sheriff’s Office tipline at 425-388-3845.