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

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

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 ...

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

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.

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

Is he the right target for Zodiac showrunners? There's more controversy behind his name than books and films reveal.