Archive - Zodiac Killer

The Doerr Files has been published.

Learn more about the military history of this Zodiac Killer suspect.

Aug 15 •

July 2025

Where was Richard?

There is intense debate in the Zodiac Killer community regarding the whereabouts of Richard Gaikowski around the time of the Lake Herman Road murders.

Jul 25 •

What’s in a Death?

Reviewing the death of Arthur Leigh Allen

Jul 24 •

June 2025

Two Women, San Francisco, and a Creep

An Eventful Day at the Greyhound Bus Station

Jun 30 •

Washington & Maple Streets

and Melvin Belli?

Jun 30 •

Analyzing the Views From 3899 Washington St.

Home of Lindsey, Rebecca and Trevor Robbins

Jun 29 •

The Projector Theory Meets Lake Berryessa

There is a belief that the Zodiac Killer couldn’t have used a projector to alter his handwriting because a projector wasn’t used to write on the door of…

Jun 28 •

Where Are They Now?

A quick rundown of some people associated with the Zodiac Case

Jun 28 •

Military Histories of Various Suspects

Arthur Leigh Allen enlisted in the Navy in 1951 and served until his honorable discharge in 1959.

Jun 28 •

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts