Martin Ney, who wore masks and balaclavas during his attacks, was jailed for life in 2012 after he confessed to killing three boys aged 13, eight and nine between 1992 and 2001.
Martin Ney, who wore masks and balaclavas during his attacks, was jailed for life in 2012 after he confessed to killing three boys aged 13, eight and nine between 1992 and 2001.