Episode 12 1978 to 2001Although the Zodiac's last official confirmed letter was mailed in 1974, from 1978-2001, a steady flow of unconfirmed, and possibly hoaxed letters continued to come in. Crimes that bore a similar MO to the serial killer were often blamed on him.Follow Zodiac Speaking on Facebook at:https://www.facebook.com/Zodiac-Speaking-Podcast-105911481547105or on Twitter at:https://twitter.com/PodcastZodiacVisit Mike Morford's Zodiac site at:https://zodiackiller.net/And Richard Grinell's Zodiac site at:https://www.zodiacciphers.com/