Corrections have launched an investigation into claims a guard assaulted an inmate at one of New Zealand's toughest prisons.
Labour Corrections spokesman Kelvin Davis was told a serious incident happened at Unit 14 of Spring Hill jail in north Waikato on the morning of Friday, January 27.
He said if the allegations of an unprovoked assault in the prisoner's cell were true, then
Corrections needs to "discipline the person in question".
However Mr Davis told Newstalk ZB the person needs to be considered "innocent until proven guilty".
He has asked for CCTV footage from the Te Kauwhata jail to corroborate or refute the allegations but he said he was told CCTV footage is kept for 14 days, which could be problematic.