Sam Sherwood and Hamish McNeilly05:00, May 13 2021 Kavinda Herath/Stuff ED clinical director Dr Richard Stephenson, Superintendent Paul Basham and nursing lead Janet Andrews at a media briefing on Tuesday about the stabbing incident at central Dunedin Countdown. The brother of a prison guard stabbed in the neck during a rampage at a Dunedin supermarket wants to thank the “hero” who saved his life. A Corrections Officer at Otago Corrections Facility and his wife, believed to be a Customs employee, were among four people who received serious knife wounds during the attack at Countdown Dunedin Central on Monday afternoon. It is believed the man was stabbed in the neck, while his wife was stabbed in the back.