where was nikki pietz? she and her husband planned to meet up for dinner at their friends' apartment but nikki failed to show up. several hours passed and still no of her. soon worry turned to panic as friends and family began a frantic search many of them haunted by the trouble that almost took nikki from them years before. here again is dennis murphy. >> nicole peets, a woman just shy of her 33rd birthday reportedmying by her husband. >> we want to know if she's safe. >> david told friends how he waited for her with friends at a saturday night dinner party. she was a no show. >> they hadn't heard from her. >> he appealed to the public to keep an eye out for her. >> we love her very much. >> nikki's mother was by his side. >> she's somebody that if she's ten minutes late, she calls you. >> you came up right away. did you think something more was wrong right from the beginning? >>. >> yes, because nikki wouldn't have gone away without calling me and telling me. >> if she could have called somebody, she woul