Exclusive DNA Analyst Explains How Genetic Analysis Works Oxygen Insider Exclusive! Create a free profile to get unlimited access to exclusive videos, breaking news, sweepstakes, and more! Sign Up for Free to View DNA Analyst Explains How Genetic Analysis Works Cheryl Duda, a DNA analyst at the State of Alaska Crime Lab explains how they use DNA samples in criminal investigations. Watch the Full Episode
1:51 Snapped: Killer Couples Killer Couples: Nick Godejohn Spent 'Magical' Days With Gypsy Rose Before The Murder
2:36 Snapped: Killer Couples Killer Couples: Gypsy Rose & Nick Godejohn Bonus: Nick Godejohn Looks For Redemption In Prison
