article_snippet: authorities must not have much of a case to begin with.
article_snippet: The case has never been solved.
article_snippet: But there is no evidence the two had met, Tom Hanley said.
article_snippet: The former lead investigator on the case,  Dave Parris, retired several years ago and could not be reached for comment.
highlights_snippet: Millionaire heir's attorney says it's a sign investigators "must not have much of a case" 