This serial killer taunted the police and the press with his letters half a century ago but was never caught. Today, exclusive details and insights from investigators who believe that DNA technology may finally identify the Zodiac Killer. Plus, a pharmacist whose error cost a 2-year-old girl her life comes face-to-face with the victim’s father.

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.