Dale Julin was the Evening News Anchor at WJCL TV-22, the Hearst Television Station in Savannah, Georgia, and the Sunrise news anchor at KSBW TV-8, the Hearst Television station in Salinas, California. He is a Peabody Award-winning investigative journalist who's spent 10 years investigating who the Zodiac Killer is. In his new book "Catching Zodiac : A True Crime Memoir with 'Poste' Script", Dale talks about his journey and the evidence he's collected.