DRIFTING INTO DARKNESS: Murder, Madness, Suicide, and a Death 'Under Suspicious Circumstances'

On Thanksgiving weekend in 2004, wealthy Charlotte and Brent Springford Sr. were brutally beaten to death. Suspicion quickly fell on the Springfords' gifted but troubled son Brent Jr., who would be sentenced to life without parole. But who was the elusive woman who investigators believed manipulated Brent into this murder? Pinsky is on the hunt for the killer and his accomplices. 20 pages of photos.