“Auckland Prison accommodates the country’s most dangerous and volatile people. Many prisoners have long histories of antisocial behaviour, and can behave unpredictably.
“Over 80 per cent of the prison population have convictions for violence in their offending histories.”
A spokesperson for Hato Hone St John said they were called to the scene on Pāremoremo Road in Pāremoremo at 4.06pm.
The victim suffered “moderate injuries” according to the spokesperson, and was transported to Auckland Hospital.
They responded with one ambulance, one rapid response vehicle and an operations manager.
A police spokesperson said they were advised of the assault at 4.15pm.