Arthur Leigh Allen, a schoolteacher who died in 1992, is the only person police ever named as a suspect in the Zodiac murders ...

The Zodiac killer is one of the most notorious killers of all time, but has never been caught. Now, a family who knew the ...

Perhaps the biggest revelation in the Netflix documentary This is the Zodiac Speaking comes via the Seawater siblings sharing ...

Below, find all the evidence that was not presented by points to Arthur Leigh Allen being the true Zodiac Killer.

Investigators have since drawn connections between Allen's classroom activities and the Zodiac's infamous communications. One ...

Arthur Leigh Allen was a prime suspect in the Zodiac Killer case, as he owned the same caliber of gun that was believed to ...

Explore the new evidence in the Zodiac Killer case as the Netflix documentary "This Is the Zodiac Speaking" examines Arthur ...

Netflix’s documentary ‘This is the Zodiac Speaking’ includes interviews with the Seawater siblings, who grew up knowing and ...

Arthur Leigh Allen has been the only publicly identified suspect by the police, however there was never enough evidence to ...

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

The Zodiac Killer’s identity has baffled investigators and the public for decades, with numerous suspects examined by ...

In Netflix's "This Is the Zodiac Speaking," the children who grew up with Arthur Leigh Allen say he confessed to them about being the killer. Here's all the new evidence.