Dave Peterson’s “Zodiac” Files


Dave Peterson worked for the Vallejo Times-Herald during the years of the “Zodiac” investigation, and his files detail his own research into suspects and various aspects of the case. Thanks to the efforts of Mike Morford, owner of, the producers of the new History channel series The Hunt for the Zodiac Killer were granted access to several boxes containing hundreds of pages from Peterson’s personal files.


Dave Peterson’s nephew leads the television crew to the late reporter’s files.

The History channel website posted 32 photographs of documents in Dave Peterson’s “Zodiac” files, including notes about suspects. communications with investigators, and the reporter’s own theories.

View pages from The Dave Peterson “Zodiac” Files at