Arrest made in city's oldest cold case murder thanks to genetic genealogy
Arrest made in city's oldest cold case murder thanks to genetic genealogy On Location: June 9, 2021 Replay Video UP NEXT An arrest has been made in a decades-old Oregon cold case murder thanks to an investigative tool known as genetic genealogy, authorities said. Robert Plympton, now 58, was arrested on Tuesday for allegedly killing a 19-year-old college student in January 1980, according to police in Gresham. © Multnomah County Sheriffs Office Robert Plympton, 58, was arrested on June 8, 2021, for the murder of 19-year-old Barbara Mae Tucker. Barbara Mae Tucker was a sophomore studyi...