How Investigators Caught A Deadly Dentist in Georgia

Gwinnett County District Attorney Danny Porter reflects on the case of Bart Corbin, who pleaded guilty to murdering both his former girlfriend, Dolly Hearn, and his wife, Jennifer Corbin. Bart staged both of their deaths to look like suicides, but a witness came forward in Jennifer's case to testify that he had given Bart the gun that killed her a week before the murder.