article_snippet: The latest development is a huge setback for Eric Maillaud, the prosecutor leading the enquiry, who has already admitted that those responsible may never be caught.
article_snippet: Conceding that the enquiry, who has already admitted that those responsible may never be caught could go on for years to come, Mr Maillaud said last year:
article_snippet: We have tried everything possible, but
article_snippet: perhaps We’re in the presence of the perfect crime.