Ten Days of Count Marco

Ten Days of Count Marco

The last time the Zodiac killer wrote to the San Francisco Chronicle under the persona of the Zodiac was the “Exorcist” letter which he sent on January 29, 1974. In the months that followed, the same man is believed to have sent three additional letters to...
Count Marco – Day #10 – June 25, 1974

Who Was the Zodiac Killer?

Skip to articleThe Zodiac RevisitedResearch & analysis by Michael ColeHomeResearchBooksVideosResourcesAboutExplore the siteHomeResearchBooksVideosResourcesAbout Home / Research archiveThe case · From the archiveWho Was the Zodiac Killer?By Michael Cole ·...