Genealogist Mike Karsen tells a lurid tale to highlight tricks of the trade at the next in the Clallam County Genealogical Society’s Speaker Series. Karsen offers his presentation, “Sex, Murder, and Genealogy?,” at 10 a.m. on Saturday, Sept. 9, available for viewing on Zoom at the society’s research center — at 403 E. Eighth St., Port Angeles — or at home (email to askus@clallamcogs.org for the passcode).