Richard Grinell runs the website Zodiac Ciphers. In 2022 he commented on the volume of Zodiac Killer suspects, stating that roughly 50 or 100 suspects are named each year.
Richard Grinell runs the website Zodiac Ciphers. In 2022 he commented on the volume of Zodiac Killer suspects, stating that roughly 50 or 100 suspects are named each year.