Thirty years after South Carolina killer mom Susan Smith drowned her two children, she is preparing for a second chance at freedom with her upcoming parole hearing, but the father of her slain sons reportedly wants to keep her in prison.
“I’m still fighting for justice for what happened to you … I’m doing all I can within my power to make sure that what happened to you doesn’t go in vain.” David Smith told FOX Carolina he would say to his sons…