Overview

• Arthur Leigh Allen, a former elementary school teacher, is the primary focus of Netflix's new true crime docuseries on the Zodiac Killer.
• The Seawater family, who had close ties with Allen, provide key testimonies suggesting his involvement in the Zodiac murders.
• Allen was previously investigated by police and identified as a suspect, but lack of concrete evidence prevented his arrest.
• The docuseries highlights Allen's connections to the murder sites and his alleged confessions to the Seawater siblings.
• Despite the compelling evidence presented, the identity of the Zodiac Killer remains officially unsolved.