Inside the Forensic Lab That Fights Crime and Counterfeits With DNA

What you're looking at is me, being blasted by a fog machine. It's not a prop for a rave or a haunted house; it's vapor laced with custom DNA particles that could prove I was at the scene of a crime. And it's just one way a cutting-edge security firm is using life's building blocks to detect counterfeits and bust… » 9/27/14 5:29pm 9/27/14 5:29pm