After the investigation appeared to go cold, Sandy Smith wrote a heart-wrenching letter to the FBI....
"All I've ever wanted was the truth."
"It's been wonderful now that Stephen's name is out there, there are so many people who know his story."
Is this really where the story is going?
Palmetto State's "case of the century" will be tried by Alan Wilson's office ...
Eyes on the prize? Or eyes on dollar signs?
The Murdaugh name came up more than 40 times in the investigation....
Any why that could be a good thing for this high-profile inquiry ...
More revealed in the mystery...
Investigation files revealed (part one)....