Police are hunting a bus passenger after a person suffered serious injuries in an attack on an Auckland central bus.
Police and emergency services were called to Broadway, in Newmarket, after reports of a serious incident on board a bus.
The Herald understands the victim has suffered stab wounds in the attack.
St John paramedics treated one person who was taken to Auckland City Hospital in a serious condition.
Police say the victim's injuries are non-life threatening, however.
Detective Senior Sergeant Scott Armstrong said: "At about 9.25pm, Police were called to an incident on a bus travelling along Broadway, Newmarket.
"Upon arrival Police have located an injured 37-year-old male."
Police investigating the incident are now hunting for the offender.
Can you help? Anyone with information is urged to contact Police on 105 or 111