Episode 10 The Year 19711971 was a change of pace for the Zodiac case as the Bay area's confirmed letters wound down in the SF Bay area, opening up the possibility that he was lying low, or perhaps had moved on to another area.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:http://zodiackillersite.com/And Richard Grinell's Zodiac site at:https://www.zodiacciphers.com/