On July 11th, 2006, Mary Cooper, 56, and her daughter Susanna Stodden, 27, embarked on a  hike along the Pinnacle Lake trail, located within the Mount Baker-Snoqualmie National Forest near Granite Falls, Washington. The remains of the 2 women were discovered just off the trail that same day. Authorities have not provided a  motive behind the killings. 

Mary's husband, David Stodden, has sought answers, he is urging anyone with potential leads to come forward and assist law enforcement in unraveling this perplexing case. 

If you have a tip or any useful information about this case, please contact Snohomish County Sheriff's Office - https://snohomishcountywa.gov/3491/Contact-Us

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