People who knew Arthur Leigh Allen as children say he confessed, drugged them, and brought them to the sites of Zodiac killer murders

T he new Netflix documentary This is The Zodiac Speaking examines the history behind the Zodiac Killer, one of the most infamous serial killers in US history. The Zodiac Killer is

Investigators have since drawn connections between Allen's classroom activities and the Zodiac's infamous communications. One of the Zodiac's letters specifically quoted lyrics from "I've Got a Little List," and the serial killer was known for purposely misspelling common words.

Perhaps the biggest revelation in the Netflix documentary This is the Zodiac Speaking comes via the Seawater siblings sharing that Leigh Allen confessed to being the Zodiac killer to them. David and Connie Seawater also claim Leigh Allen drugged them as children and may have even brought them along to the killings.

Netflix’s This is the Zodiac Speaking focuses on Arthur Leigh Allen, but eight other men have been accused of being the killer.

There were some big revelations in Netflix's This Is The Zodiac Speaking, and the evidence appears to point one way.

Arthur Leigh Allen has been the only publicly identified suspect by the police, however there was never enough evidence to charge him. Therefore, it cannot be confirmed whether or not Arthur Leigh Allen was the Zodiac Killer. In the documentary, the Seawater siblings claimed that Allen confessed to being the Zodiac killer.

Netflix has released a new true crime documentary series called This is the Zodiac Speaking, and it's got people talking about the legendary case all over again

The key to the three-part docuseries is interviews with the Seawater siblings, who knew Allen years before the Zodiac's murders in Northern California.

To hear a man who authorities believe was a serial killer remembered by people who once felt tenderly towards him is as confounding as it is compelling