The gang involved in last week’s attack on the Waikato Expressway have been at the centre of some of the biggest changes in the NZ gang scene, NZ Herald reports. Traditionally based in South Auckland, the forestry towns of the Bay of Plenty and Northland, the gang now has a presence across NZ. As the victim of the attack fights for his life in hospital, author and consultant Jarrod Gilbert said that gang attacks involving the public were incredibly rare.