FRANKLIN, Ind. — Twenty years ago, a young boy and his stepmother were brutally stabbed to death inside their Franklin home. Sean Dickus returned home on July 24, 2006, and discovered the bodies of his son, 10-year-old Blake Dickus, and his wife, 26-year-old Chynna Dickus. Their killer has never b een found. For two decades, billboards [...] ...read more read less