The Girl Who Ran Away (A McClintock-Carter Crime Thriller #4)
Susan Lund

While Tess McClintock finishes writing her articles about Eugene Kincaid for the Seattle Sentinel, the girlfriend and daughter of an old college friend go missing. When their bodies turn up on property owned by the family, Tess's friend becomes the prime suspect.
Tess enlists FBI Special Agent Michael Carter to help her discover whether her old friend is responsible for the grisly murders.