A serious pedestrian collision occurred in Christchurch, prompting a heavy police presence at the scene. Authorities advised motorists to avoid the area following the incident. Emergency services responded swiftly to the crash, which involved a vehicle and a person walking on the road. The injured individual was taken to a nearby hospital for treatment. No further details have been released regarding the condition of the pedestrian or the circumstances of the crash. Local traffic was temporarily disrupted as police worked to secure the area and investigate the incident. The road remains closed in parts, with officials urging drivers to exercise caution in the vicinity.