When Lita Sullivan opened her door to accept a gift of a dozen roses, she had no idea it would be the last thing she would ever do. The man with the flowers shot her dead. Her husband, millionaire Jim Sullivan, became the primary suspect. Her murder would remain unsolved for years until two unlikely witnesses finally stepped forward. “48 Hours" Correspondent Susan Spencer reports.

This classic "48 Hours" episode last aired on 7/21/2007. Watch all-new episodes of “48 Hours” on Saturdays, and stream on demand on Paramount+.