On April 30th, 1967 the Zodiac Killer mailed three letters. One to Riverside Press-Enterprise, one to Joseph Bates, the victim Cheri Jo Bate’s father, and the Riverside Police department. All three were postmarked from Riverside, Calif.
Letter/Envelope 01:
Sent to Riverside Press-Enterprise
Letter/Envelope 02:
Sent to Joseph Bates, victim’s father
Letter/Envelope 03:
Sent to Riverside Police Department
