A serious assault at Mt Eden prison saw an inmate's arm broken at the elbow and spun like a windmill - a case which Serco failed to report to the Department of Corrections even though its contract says serious assaults have to be raised.
A former inmate told the Herald convicted drug dealer Antony Gray's arm was snapped at the elbow. The inmate said the loose end was spun, causing Gray to scream in a way he believed would have been heard through the prison.
The 130kg Gray was a former boyfriend of Millie Elder-Holmes, reported in 2008 as supporting her then $1000-a-day P-habit.
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Last night, the Department of Corrections said the case had been referred to the Chief Inspector of Prisons as part of his inquiry into the Mt Eden Correctional Facility. Acting Northern Regional Commissioner Alastair Riach said: "The department did not receive any formal notification of an assault from Serco."