David Smith, ex-husband of South Carolina killer mom Susan Smith, has revealed what his ex-wife said to him after she drowned ...

David Smith speaks out in an upcoming episode of NBC News' 'Dateline,' airing at 9 p.m. ET on Friday, Feb. 14.

Susan Smith, the South Carolina mother ... s time for me to get out,” reported The New York Post. In 1994, Susan, who was ...