Sandy L. Rideout RESOLVED Rideout, circa 2006 Missing Since 04/24/2006 Missing From Bellingham, Washington Classification Endangered Missing Sex Female Race White Age 41 years old Distinguishing Characteristics Caucasian female. Details of Disappearance Rideout disappeared on April 24, 2006 from Bellingham, Washington. In November 2015, her remains were found on private land east of Gold Bar in Snohomish County, Washington. Her death is under investigation. Investigating Agency - Source Information The Everett Herald . .