article_snippet: Smith, pictured during the show, is the only person of interest in his ex-fiancee's disappearance, but has never been charged .
article_snippet: Police have not charged Smith in relation to Smith ex-fiancée's disappearance, but Smith is currently being considered a person of interest in the investigation.
article_snippet: Smith currently has custody of the couple's twin children.
article_snippet: An attorney for Smith told ABCthat Smith had not committed any crime.