Over the weekend, yet another Netflix true crime documentary, "This Is the Zodiac Speaking," topped the platform's streaming ...

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

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

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

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

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

Arthur Leigh Allen was prime suspect in the Zodiac killings – here’s how the subject of a new Netflix documentary on the case died.

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.

This is The Zodiac Speaking delves into suspect Arthur Leigh Allen - but who exactly was he and where is he now?