The defense in this trial drops a bomb that could change everything.

In the quadruple murder trial of the McStay family, the defense of Charles Merritt claims to have found three different sets of DNA at the burial site but none of them belong to Charles. Catch the full story on a new episode of "American Greed" Mondays at 10P ET on CNBC.
Tue, Feb 9 202112:18 PM EST