A KNIFEMAN went on a stabbing rampage before he was tackled by a hero bystander using his crutches. Four have been injured during the horror in Auckland, New Zealand in which terrified people fled for their lives as they were chased by a man with a “big knife”. APPolice at the scene of the horror stabbing[/caption] Superintendent Naila Hassan said that four members of the public were stabbed in the “random” attacks. The members of the public who had acted or helped, including someone using a crutch, had “acted with bravery” to tackle the man with “quite a large knife”, she said.