Spokane judge finds former Pasco officer guilty of 1986 cold case murder of Ruby Doss

Dec. 26—A Spokane judge found Richard Aguirre guilty of first-degree murder Tuesday afternoon for the 1986 killing of Ruby Doss. Doss, 27, was found beaten and strangled near Playfair racetrack on a misty January evening. The investigation into her death quickly went cold until 2015 when DNA from a condom found at the crime scene was matched to Aguirre, a Pasco police officer who has since …