(Hillsboro, WA)  --  The state medical examiner says the deaths of four members of a Hillsboro family who drowned in Henry Hagg Lake were accidental.  The body of three-year-old Jeremy Scholl was recovered from the lake Monday evening, and the bodies of his mother, uncle, and grandmother were recovered Tuesday.  They're identified as 25-year-old Gabriela Garcia-Ixtacua, his uncle, 13-year-old Michael Garcia-Ixtacua; and his grandmother, 42-year-old Jova Ixtacua-Castano.  The Washington County Sheriff's Office says none of the victims was wearing a flotation device.