article_snippet: If Morris Black — or anyone — knows anything, please come forward so we can have some answers,' pleaded Allison, who is expecting a daughter in June. '
article_snippet: It's been nearly 18 years so as a family we would welcome anything that could put we minds at rest,' she added. '
article_snippet: we hope that one of these days we will get some answers as to what happened to Kristen.'
article_snippet: Kristen disappeared from San Francisco in 1997.
article_snippet: The family of Kristen (right) want The family of Kristen (right) to help end The family of Kristen (right) agony .
article_snippet: he also has been suspected - but never charged - in the disappearance of he first wife, Kathleen McCormack, in New York.
highlights_snippet: his missing wife ended their relationship after his missing wife 'sensed something was wrong' 