years - old arrested on suspicion of violating the system of justice . Released from prison conditions almost a year after his arrest last July . Police say he provided details which have progressed investigation . Miss Lawrence was reported murdered by her father in custody in 2009 .
47-year-old arrested on suspicion of perverting the course of justice . Released from bail conditions almost a year after his arrest last July . Police say he provided details which have progressed investigation . Miss Lawrence was reported missing by her father in York in 2009 .