San Francisco Slaughter MysteryQuest : Season 1 Episode 3
History 1h 00m int(0)
Aired: September 30th, 2009 @ 12:00 AM EST on History
The San Francisco Bay Area was terrorized by a serial killer known as Zodiac who angered the residents and taunted the police. With the use of DNA technology, investigators were able to identify a new suspect in the crime spree.