 These two detectives will possibly be prosecuted because of perjury.Because he had spent eight of his twelve years in prison, Louwes was released in April 2009.On 31 January 2006, the Dutch Ministry of Justice announced that a new exploratory examination was about to take place, because Maurice de Hond as well as the Dutch legal psychologist Peter van Koppen claimed that they had detected some serious errors which had been made during the criminal investigation.