Cold Case Investigators Believe They Have Finally Identified Notorious 'Zodiac Killer'

In the late 1960s, northern California was terrorized by the infamous "Zodiac Killer." The serial killer left a trail of coded messages and ciphers that taunted law enforcement and captured the attention of the nation. Now, over 50 years later, a team of investigators believes they have cracked the case of the "Zodiac Killer."