The Zodiac Killer: Part Two

The Zodiac terrorized the Bay Area of California in the late 1960's, leaving a trail of blood, confusion, and fear. His mind games have continued to perplex investigators for decades. And while there have been few answers, there is no shortage of authors and internet sleuths trying to solve one of America's greatest puzzles. In part two of this story, we look at the mysterious letters sent by the killer, the suspects, and the likelihood that we will ever find out who the Zodiac Killer really is. This is True Crimecast.