Convicted of the murder of seven people including a 10-year-old boy.
Haigh was convicted of murdering his girlfriend Lisa Brearley, 19, Tattslotto agency worker Evelyn Adams, 58, pizza shop operator and father of two Bruno Cingolani, 45, Sheryle Gardner, 31, and her 10-year-old son Danny Mitchell and associate Wayne Keith Smith, 27, in the late 1970s.
Haigh pleaded guilty to one count each of - using a carriage to access child pornography material/using a carriage service to make child pornography material available/possessing child exploitation material.
FORMER Navy serviceman/downloaded more than 115,000 child pornography files.
He then forced the 16-year-old boy to take off his clothes and made the pair have sex.
Hakeem punched both of them in the face before slicing the girl's clothes off with a razor blade.
Haigh was also convicted of killing sex offender Donald George Hatherley, whom he helped hang in a jail cell at Pentridge Prison in 1991.