Who is the Zodiac Killer? A trio of siblings who knew the suspect as children reveal why they think he did it
To the Seawater children, Arthur Leigh Allen wasn’t just a fun teacher who introduced them to new music and took them on “field trips” to go clam digging – he was a father figure.So years later when they found out that police believed he could be the notorious “Zodiac killer” who terrorized California with a spate of brutal murders in the 1960s,