(Hillsboro, OR) -- A suspect has been arrested in connection with a 1988 murder. Washington County Sheriff's detectives working with the District Attorney's office reopened the case. Working with a grant from the Prosecuting Cold Cases Using DNA program they developed evidence against 68-year-old Robert Atrops in the murder of his estranged wife Deborah Atrops. Robert Atrops was indicted by a grand jury and arrested at his home in Newberg. He's being held without bail at the Washington County Jail.