The Zodiac's Claim of Killing a Cop

Killer was now claiming he'd murdered 12 people, while invest ators were no closer to catching him. The latest cipher was sent to the fbi, but experts were unable to crack the code nor were any finger prints detected on either the letter, map or envelope. A month passed with no further word or action from the zodiac. Then on july 20 seventh, another letter arrived at the chronicle in which the zodiac again complained that people weren't wearing zodiac theme de badges. Angered he said he now had a little list of people he planned to kill, starting with a woman and a baby whom he'd given a rather interesting ride a few months prior. He